(とき)

とき
noun
time, when, occasion
1. time, moment
A point or period in time.
(とき)()つのは(はや)いですね。
Time passes quickly, doesn't it?
その(とき)()っています。
I'm waiting for that moment.
(とき)には(やす)むことも大切(たいせつ)です。
Sometimes it's important to rest.
あの(とき)(たの)しかった。
That time was fun.
(いま)一番(いちばん)いい(とき)です。
Now is the best time.
2. when, at the time of
Used to indicate when something happens.
子供(こども)(とき)、よく(あそ)んだ。
When I was a child, I played a lot.
(こま)った(とき)()ってください。
Please tell me when you're in trouble.
()べる(とき)(しず)かにして。
Be quiet when eating.
日本(にほん)()った(とき)京都(きょうと)(おとず)れました。
When I went to Japan, I visited Kyoto.
(あつ)(とき)(みず)をたくさん()んでください。
Please drink lots of water when it's hot.
3. occasion, case
A particular situation or circumstance.
そういう(とき)我慢(がまん)しない(ほう)がいい。
In such a case, it's better not to hold back.
必要(ひつよう)(とき)連絡(れんらく)します。
I'll contact you when necessary.
こんな(とき)(なに)()ったらいいか()からない。
I don't know what to say in a situation like this.
地震(じしん)(とき)(つくえ)(した)(かく)れてください。
In case of an earthquake, hide under a desk.
緊急(きんきゅう)(とき)この番号(このばんごう)電話(でんわ)してください。
In case of emergency, call this number.

(とき) is one of the most fundamental words in Japanese, used both as a noun meaning "time" and as a grammatical structure meaning "when."

GRAMMAR (when ~):

  • Verb (plain form) + (とき): ()べる(とき) (when eating)
  • Noun + の + (とき): 子供(こども)(とき) (when I was a child)
  • い-adjective + (とき): (あつ)(とき) (when it's hot)
  • な-adjective + な + (とき): (ひま)(とき) (when free)

TENSE IN とき CLAUSES:

  • Past tense before (とき) indicates the action is completed before the main clause: 日本(にほん)()った(とき) (when I went/had gone to Japan)
  • Non-past before (とき) indicates the action is not yet completed: 日本(にほん)()(とき) (when I go/before going to Japan)

COMMON EXPRESSIONS:

  • その(とき): at that time
  • あの(とき): back then
  • (とき)には: sometimes
  • いい(とき)に: at a good time

SIMILAR WORDS:

  • 時間(じかん): time (duration or clock time)
  • 時期(じき): period, season
  • 時代(じだい): era, age