酸素 さんそ
oxygen (O)
43
この この
this
[adj-pn] this
[adj-pn] last (couple of years, etc.); these; past; this
[adj-pn] you (as in "you liar")
32
こと こと
thing; matter
[n] thing; matter
[n] incident; occurrence; event; something serious; trouble; crisis
[n] circumstances; situation; state of affairs
[n] work; business; affair
[n] after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to
[n-suf] nominalizing suffix
[n-suf] pretending to ...; playing make-believe ...
[n] alias; also known as; otherwise known as; or
[n] necessity; need
[n] you should ...; I advise that you ...; it's important to ...
31
細胞 さいぼう
cell
[n] cell
[n] cell (in an organization, esp. a communist party)
30
赤血球 せっけっきゅう
red blood cell; erythrocyte
[n] red blood cell; erythrocyte
29
ワタシ わたし
I; me
27
ちょっと ちょっと
a little; a bit; slightly
[adv] a little; a bit; slightly
[adv] just a minute; for a moment; briefly
[adv] somewhat; rather; fairly; pretty; quite
[adv] (not) easily; (not) readily
[int] hey!; come on; excuse me
[exp] thanks, but no; not feasible; not possible
23
肺 はい
lung
22
胎盤 たいばん
placenta
21
血液 けつえき
blood
19
また また
again; once more; once again; another time; some other time
[adv] again; once more; once again; another time; some other time
[adv] also; too; as well; likewise
[adv] on the other hand; while
[conj] and; in addition; besides; moreover; furthermore
[conj] or; otherwise
[adv] really; how; (what, why) on earth
[pref] indirect
19
大丈夫 だいじょうぶ
safe; secure; sound; problem-free; without fear; all right; alright; OK; okay
[adj-na] safe; secure; sound; problem-free; without fear; all right; alright; OK; okay
[adv] certainly; surely; undoubtedly
[int,adj-na] no thanks; I'm good; that's alright
[n] great man; fine figure of a man
18
なに なに
what
[pn] what
[pn] you-know-what; that thing
[pn] whatsit; whachamacallit; what's-his-name; what's-her-name
[adv] (not) at all; (not) in the slightest
[int] what?; huh?
[int] hey!; come on!
[int] oh, no (it's fine); why (it's nothing); oh (certainly not)
18
身体 からだ
body
[n] body
[n] torso; trunk
[n] build; physique; frame; figure
[n] health; constitution
[n] corpse; dead body
15
今 いま
now; the present time; just now; soon; immediately
[n,adj-no,adv] now; the present time; just now; soon; immediately
[adv] another; more
15
ダメ だめ
no good; not serving its purpose; useless; broken
[adj-na,n] no good; not serving its purpose; useless; broken
[adj-na,n] hopeless; wasted; in vain; purposeless
[adj-na,n] cannot; must not; not allowed
[n] neutral point; intersection owned by neither player at the end of a game
[int] no!; stop!
15
私 わたし
I; me
14
汗腺 かんせん
sweat gland
14
どう どう
how; in what way; how about
[adv] how; in what way; how about
14
そんな
such; that sort of; that kind of; like that
[adj-pn] such; that sort of; that kind of; like that
[int] no way!; never!
14
白血球 はっけっきゅう
white blood cell; leukocyte; leucocyte
[n] white blood cell; leukocyte; leucocyte
13
出産 しゅっさん
childbirth; (giving) birth; delivery; parturition
[n,vs,vt,vi] childbirth; (giving) birth; delivery; parturition
[n,vs,vt,vi] production (of goods)
13
胎児 たいじ
fetus; foetus; embryo; baby in the womb; unborn baby
[n] fetus; foetus; embryo; baby in the womb; unborn baby
12
もう
already; yet; by now; now; (not) any more; (not) any longer
[adv] already; yet; by now; now; (not) any more; (not) any longer
[adv] soon; shortly; before long; presently
[adv] further; more; again; another; the other
[int] jeez; geez; gee; boy; come on; seriously
12
孔 あな
hole; opening; orifice; perforation
[n] hole; opening; orifice; perforation
[n] pit; hollow; cavity; hole (e.g. in the ground)
[n] burrow; den; lair; holt; hole
[n] deficit; shortage; (financial) hole; loss
[n] gap (left by a missing employee, team member, etc.); vacancy; opening
[n] flaw; fault; defect; weak point; hole (in a theory, plan, etc.); loophole
[n] good place not many people know about; well-kept secret
[n] upset victory (with a large payoff); long shot; dark horse
[n] (partitioned) box (type of floor seating in a traditional Japanese theatre)
[n] hiding place; hideout
11
分解 ぶんかい
disassembly; dismantling; disaggregating; taking apart; breaking up; analysis; parsing
[n,vs,vt,vi] disassembly; dismantling; disaggregating; taking apart; breaking up; analysis; parsing
[n,vs,vt,vi] decomposition; resolution; disintegration; degradation
[n,vs,vt] factorization
11
僕 ぼく
I; me
[pn] I; me
[pn] you
[pn] manservant
11
俺 おれ
I; me
11
なんか
something like ...; things like ...; someone like ...; the likes of ...
[prt,adv] something like ...; things like ...; someone like ...; the likes of ...
11
ちゃんと
diligently; seriously; earnestly; reliably; steadily; legitimately
[adv,vs] diligently; seriously; earnestly; reliably; steadily; legitimately
[adv,vs] perfectly; properly; exactly; orderly; punctually; regularly; safely; in good condition
[adv,vs] sufficiently; satisfactorily
[adv,vs] quickly
11
いい
good; excellent; fine; nice; pleasant; agreeable
[adj-ix] good; excellent; fine; nice; pleasant; agreeable
[adj-ix] sufficient; enough; ready; prepared
[adj-ix] profitable (deal, business offer, etc.); beneficial
[adj-ix] OK; all right; fine; no problem
11
行く いく
to die; to pass away
[v5k-s,vi] to die; to pass away
10
バカ ばか
idiot; moron; fool
[n] idiot; moron; fool
[adj-na] stupid; foolish; dull; absurd; ridiculous
[n,adj-na] trivial; insignificant; disappointing
[n,adj-na] malfunctioning; defective; losing sensation
[n,n-pref] incredibly; unusually; exceptionally
[n,n-suf,adj-na] fervent enthusiast; nut; person singularly obsessed with something
[n] Mactra chinensis (species of trough shell)
10
なる なる
to become; to get; to grow; to turn; to reach; to attain
[v5r,vi] to become; to get; to grow; to turn; to reach; to attain
[v5r,vi] to result in; to turn out; to end up; to prove (to be)
[v5r,vi] to consist of; to be composed of; to be made up of
[v5r,vi] to be completed; to be realized; to succeed; to be attained; to be accomplished
[v5r,vi] to change (into); to turn (into); to transform
[v5r,vi] to come (to do); to begin (to do); to grow (to do)
[v5r,vi] to come to; to amount to; to add up to; to make
[v5r,vi] to play (the part of); to act as
[v5r,vi] to be used for; to be useful for; to serve as
[v5r,vi] to be promoted
[aux-v,v5r] to do ...
10
オマエ おまえ
you
[pn] you
[n] before (a god, nobleman, etc.); in front of
10
管 かん
pipe; tube
9
母親 ははおや
mother
9
時 とき
time; hour; moment
[n] time; hour; moment
[n,adv] occasion; case
[n] chance; opportunity; season
[n] the times; the age; the day
[n] tense
9
卵円 らんえん
oval
9
侵入 しんにゅう
invasion; incursion; raid; aggression; intrusion; trespass; penetration; hacking
[n,vs,vi] invasion; incursion; raid; aggression; intrusion; trespass; penetration; hacking
9
まだ まだ
still; as yet; only
[adv] still; as yet; only
[adv] (not) yet
[adv] more; (more) still
[adv] at least; comparatively; relatively
[adj-na] unfinished; incomplete; not yet done
9
お前 おまえ
you
[pn] you
[n] before (a god, nobleman, etc.); in front of
9
胃 い
stomach
[n] stomach
[n] Chinese "stomach" constellation (one of the 28 mansions)
8
細菌 さいきん
bacterium; bacteria; germ
[n] bacterium; bacteria; germ
8
放送 ほうそう
broadcasting; broadcast; program; announcement
[n,vs,vt] broadcasting; broadcast; program; announcement
8
必要 ひつよう
necessary; needed; essential; indispensable
[adj-na] necessary; needed; essential; indispensable
[n] necessity; need; requirement
8
一人で ひとりで
alone; by oneself; on one's own
[exp] alone; by oneself; on one's own
8
ハカイ はかい
destruction; disruption
[n,vs,vt,vi] destruction; disruption
[n,vs,vt,vi] (application) crash
8
なんで なんで
why?; what for?
[adv] why?; what for?
[adv] how?; by what means?
8
それ それ
that; it
[pn] that; it
[pn] then; that point (in time); that time
[pn] there
[pn] you
8
さんそ さんそ
oxygen (O)
8
さっき さっき
a short while ago; a moment ago; just now; some time ago
[n,adv] a short while ago; a moment ago; just now; some time ago
8
こんな
this sort of; this kind of; like this; such
[adj-pn] this sort of; this kind of; like this; such
8
ゴメン ごめん
I'm sorry; my apologies; excuse me; pardon me
[int] I'm sorry; my apologies; excuse me; pardon me
[int] may I come in?
[n] permission; leave; license
[n] dismissal; discharge
[n] not wanting; objecting to; being fed up with; wishing to avoid
8
いる いる
to be (of animate objects); to exist
[v1,vi] to be (of animate objects); to exist
[v1,vi] to stay
[v1,aux-v] to be ...-ing; to have been ...-ing
8
赤ちゃん あかちゃん
baby; infant
7
臍帯 さいたい
umbilical cord
[n,adj-no] umbilical cord
7
胃酸 いさん
stomach acid; gastric acid
[n] stomach acid; gastric acid
7
流れる ながれる
to stream; to flow (liquid, time, etc.); to run (ink)
[v1,vi] to stream; to flow (liquid, time, etc.); to run (ink)
[v1,vi] to be washed away; to be carried
[v1,vi] to drift; to float (e.g. clouds); to wander; to stray
[v1,vi] to sweep (e.g. rumour, fire); to spread; to circulate
[v1,vi] to be heard (e.g. music); to be played
[v1,vi] to lapse (e.g. into indolence, despair)
[v1,vi] to pass; to elapse; to be transmitted
[v1,vi] to be called off; to be forfeited
[v1,vi] to disappear; to be removed
7
所 ところ
place; spot; scene; site
[n,adv,suf] place; spot; scene; site
[n,suf] address
[n,suf] district; area; locality
[n,suf] one's house
[n,suf] point; aspect; side; facet
[n,suf] passage (in text); part
[n,suf] space; room
[n,suf] thing; matter
[n] whereupon; as a result
[n] about to; on the verge of
[n] was just doing; was in the process of doing; have just done; just finished doing
[n] approximately; around; about
7
仕事 しごと
work; job; labor; labour; business; task; assignment; occupation; employment
[n,vs,vi] work; job; labor; labour; business; task; assignment; occupation; employment
[n] work
7
はっけっきゅう はっけっきゅう
white blood cell; leukocyte; leucocyte
[n] white blood cell; leukocyte; leucocyte
7
という という
called; named; that says; that
[exp] called; named; that says; that
[exp] as many as; as much as
[exp] all ...; every single ...
7
タンパク質 タンパクしつ
protein
7
ため ため
good; advantage; benefit; welfare
[n,adv] good; advantage; benefit; welfare
[n,adv] sake; purpose; objective; aim
[n,adv] consequence; result; effect
[n,adv] affecting; regarding; concerning
7
コッチ こちら
this way; this direction
[pn] this way; this direction
[pn] here
[pn] this (one)
[pn] I; me; we; us
[pn] this person
7
ガンバ
go for it; keep at it
[int] go for it; keep at it
7
あれ あれ
that; that thing
[pn] that; that thing
[pn] that person
[pn] then; that time
[pn] that place (over there)
7
あげる あげる
to raise; to elevate
[v1,vt] to raise; to elevate
[v1,vt] to do up (one's hair)
[v1,vt] to fly (a kite, etc.); to launch (fireworks, etc.); to surface (a submarine, etc.)
[v1,vt] to land (a boat)
[v1,vt] to deep-fry
[v1,vt] to show someone (into a room)
[v1,vt] to give
[v1,vt] to send someone (away)
[v1,vt] to enrol (one's child in school); to enroll
[v1,vt] to increase (price, quality, status, etc.); to develop (talent, skill); to improve
[v1,vt] to make (a loud sound); to raise (one's voice)
[v1,vt] to earn (something desirable)
[v1,vt] to praise
[v1,vt] to give (an example, etc.); to cite
[v1,vt] to summon up (all of one's energy, etc.)
[v1,vt] to arrest
[v1,vt] to nominate
[v1,vt] to summon (for geishas, etc.)
[v1,vt] to offer up (incense, a prayer, etc.) to the gods (or Buddha, etc.)
[v1,vt] to bear (a child)
[v1,vt] to conduct (a ceremony, esp. a wedding)
[v1,vi] (of the tide) to come in
[v1,vi,vt] to vomit
[aux-v,v1] to do for (the sake of someone else)
[suf,v1] to complete ...
[suf,v1] to humbly do ...
7
あいつ あいつ
he; she; that guy
[pn] he; she; that guy
[pn] that; that one; that thing
7
運ぶ はこぶ
to carry; to transport; to move; to convey
[v5b,vt] to carry; to transport; to move; to convey
[v5b] to come; to go
[v5b,vt] to wield (a tool, etc.); to use
[v5b,vi] to go (well, etc.); to proceed; to progress
6
注意 ちゅうい
attention; notice; heed
[n,vs,vi] attention; notice; heed
[n,vs,vi] care; caution; precaution; looking out (for); watching out (for)
[n,vs,vi] advice; warning; caution; reminder
[n,vs,vt] admonishment; reprimand; telling-off
6
汗 あせ
sweat; perspiration
[n] sweat; perspiration
[n] moisture; condensation
[int] gulp; oops
6
心臓 しんぞう
heart
[n] heart
[n] guts; nerve; cheek; gall; spine
[n] heart (of something); central part
6
小腸 しょうちょう
small intestine
6
大変 たいへん
very; greatly; terribly; awfully
[adv] very; greatly; terribly; awfully
[adj-na,n] immense; enormous; great
[adj-na,n] serious; grave; dreadful; terrible
[adj-na,n] difficult; hard; challenging
[n] major incident; disaster
6
変 へん
strange; odd; peculiar; weird; curious; eccentric; funny; suspicious; fishy
[adj-na] strange; odd; peculiar; weird; curious; eccentric; funny; suspicious; fishy
[adj-na] unexpected
[n] change
[n] incident; disturbance; disaster; accident; emergency
[n-pref] flat
6
圧 あつ
pressure; force
6
含む ふくむ
to contain; to comprise; to have; to hold; to include; to embrace
[v5m,vt] to contain; to comprise; to have; to hold; to include; to embrace
[v5m,vt] to hold in the mouth
[v5m,vt] to bear in mind; to understand; to harbor (grudge, etc.); to harbour
[v5m,vt] to express (emotion, etc.); to imply
6
動脈 どうみゃく
artery
[n] artery
[n] arterial road; major route
6
分泌 ぶんぴつ
secretion
6
免疫グロブリン めんえきグロブリン
immunoglobulin
6
僕達 ぼくたち
we
6
俺達 おれたち
we; us
6
体内 たいない
interior of the body
[n,adj-no] interior of the body
6
人 ひと
person; someone; somebody
[n] person; someone; somebody
[n] human beings; mankind; man; people; humans
[n] human (Homo sapiens)
[n] (other) people; others
[n] character; personality; nature
[n] capable person; competent person; suitable person; right person
[n] adult; grown-up
[n] I; me; one
6
ヘモグロビン
hemoglobin; haemoglobin
[n] hemoglobin; haemoglobin
6
として
as (i.e. in the role of); for (i.e. from the viewpoint of)
[exp] as (i.e. in the role of); for (i.e. from the viewpoint of)
[exp] apart from... (used to change the topic)
[exp] even (e.g. "not even a single person")
[exp] thinking that...; trying to...
6
たくさん たくさん
a lot; lots; plenty; many; a large number; much; a great deal; a good deal
[adj-no,adj-na,n,adv] a lot; lots; plenty; many; a large number; much; a great deal; a good deal
[adj-no,adj-na,n,adv] enough; sufficient
[n-suf] enough; too many; too much
6
それより
apart from that; other than that; leaving that aside; more importantly; more ... than that; but; however
[conj] apart from that; other than that; leaving that aside; more importantly; more ... than that; but; however
6
これで
here; with this
6
これから これから
from now on; after this; in the future; in future
[exp] from now on; after this; in the future; in future
[exp] from here; from this point
6
ごめん ごめん
I'm sorry; my apologies; excuse me; pardon me
[int] I'm sorry; my apologies; excuse me; pardon me
[int] may I come in?
[n] permission; leave; license
[n] dismissal; discharge
[n] not wanting; objecting to; being fed up with; wishing to avoid
6
こう こう
in this way; like this; so; thus
[adv] in this way; like this; so; thus
[adv] this (much); so
[int] uh; er; mm; well
6
ウイルス
virus
6
あなた あなた
you
[pn] you
[pn] dear; honey
6
邪魔 じゃま
hindrance; obstacle; nuisance; disturbance; interruption; interference
[n,adj-na,vs,vt] hindrance; obstacle; nuisance; disturbance; interruption; interference
[vs,vi] to visit (someone's home)
[n] demon who hinders Buddhist training; demon who obstructs sentient beings from maintaining moral behaviour
5
違う ちがう
to differ (from); to be different; to be distinct; to be unlike; to vary; to disagree (with)
[v5u,vi] to differ (from); to be different; to be distinct; to be unlike; to vary; to disagree (with)
[v5u,vi] to be wrong; to be incorrect; to be mistaken
[v5u,vi] to become abnormal; to go wrong
[exp] isn't it?; wasn't it?
5
話 はなし
talk; speech; chat; conversation
[n] talk; speech; chat; conversation
[n] topic; subject
[n] discussions; negotiation; argument
[n] rumor; talk; hearsay
[n] tale; story; fable
[n] circumstances; particulars
5
私達 わたしたち
we; us
5