Translation and Meaning of: 期 - ki

The Japanese word 期[き] is a versatile term frequently used in the language, carrying meanings that range from "period" to "expectation." If you are studying Japanese or simply curious about this expression, understanding its correct usage and cultural context can be extremely useful. In this article, we will explore the meaning, origin, and practical applications of 期, as well as tips for memorizing it effectively.

Meaning and usage of 期[き]

期[き] is a kanji that generally refers to a specific "period" or "phase," but it can also mean "expectation" or "promise." It appears in words like 期間[きかん] (time period) and 期待[きたい] (expectation). This duality of meanings makes it an essential word for anyone wishing to communicate precisely in Japanese.

In everyday contexts, 期 is often used to mark events or stages, such as in 学期[がっき] (school semester) or 妊娠期[にんしんき] (pregnancy period). Its presence in both formal and informal demonstrates its relevance in both written and spoken language.

Origin and composition of the kanji 期

The kanji 期 is composed of two main elements: the radical 月 (tsuki), which means "moon" and is associated with time, and the component 其 (ki), which reinforces the idea of something specific or marked. This combination reflects the meaning of the word well, as the age of time (moon) and delimitation (其) are directly linked to periods and expectations.

Historically, the kanji 期 has roots in ancient Chinese, where it was also used to indicate cycles and deadlines. When incorporated into Japanese, it retained this meaning but gained additional nuances, such as the idea of "promise" or "commitment," present in expressions like 期限[きげん] (deadline).

Tips for memorizing and using 期[き]

An effective way to memorize 期 is to associate it with common compound words, such as 期末[きまつ] (end of term) or 時期[じき] (specific time). Practicing with everyday sentences, like "試験の時期が近づいています" (The exam season is approaching), helps to reinforce its use naturally.

Another tip is to observe kanji in real contexts, such as in deadline announcements (期限) or school calendars (学期). Constant exposure to these examples helps internalize the term. Additionally, understanding its composition (月 + 其) can be a valuable resource for those learning to write kanjis.

Vocabulary

Expand your vocabulary with related words:

Synonyms and similar words

  • 期間 (kikan) - Fixed term period.
  • 期限 (kigen) - Deadline or time limit.
  • 期末 (kimatsu) - End of a term or semester.
  • 期待 (kitai) - Expectation or hope in relation to something.
  • 期日 (kijitsu) - Deadline or expiration date.

Related words

予期

yoki

expectation; assume it will happen; forecast

末期

maki

closing years (period days); last step

定期

teiki

fixed term

定期券

teikiken

enger; season ticket

長期

chouki

long period of time

短期

tanki

short term

時期

jiki

time; season; period

周期

shuuki

cycle; period

期末

kimatsu

end of term

期待

kitai

expectation; anticipation; hope

Romaji: ki
Kana:
Type: noun
L: jlpt-n1

Translation / Meaning: Period of time

Meaning in English: period;time

Definition: a certain period of time.

Quick Access
- Vocabulary
- Writing
- Sentences

How to Write in Japanese - (期) ki

See below a step-by-step guide on how to write the word by hand in Japanese. (期) ki:

Example Sentences - (期) ki

See below some example sentences:

私のパスポートは有効期限が切れています。

Watashi no pasupōto wa yūkō kigen ga kirete imasu

My port is expired.

My port has expired.

  • 私の - possessive pronoun "my"
  • パスポート - noun "port"
  • は - Topic particle
  • 有効期限 - noun "expiration date"
  • が - subject particle
  • 切れています - verb "to be overdue"
消耗品は定期的に補充する必要があります。

Shoumouhin wa teikiteki ni hokan suru hitsuyou ga arimasu

The consumable items need to be refilled regularly.

Consumables must be replenished regularly.

  • 消耗品 (shoumouhin) - consumable products
  • は (wa) - Topic particle
  • 定期的に (teikiteki ni) - periodically
  • 補充する (hojyuu suru) - refuel
  • 必要があります (hitsuyou ga arimasu) - Is required
期限までに提出してください。

Kigen made ni teishutsu shite kudasai

Please send up to the deadline.

Please send to the deadline.

  • 期限 (kigen) - Deadline, due date
  • までに (made ni) - until, before
  • 提出 (teishutsu) - Submission, delivery
  • してください (shite kudasai) - Please, make.
期日までに提出してください。

Kijitsu made ni teishutsu shite kudasai

Please send it to the due date.

Please send it to the due date.

  • 期日 - deadline
  • までに - up until
  • 提出 - submission
  • してください - Please do
周期は定期的に繰り返されます。

Shuuki wa teikiteki ni kurikaesaremasu

Cycles repeat regularly.

The cycle is repeated regularly.

  • 周期 - Period
  • は - Topic particle
  • 定期的に - regularly
  • 繰り返されます - is repeated
人生は予期せぬ方向に転じることがある。

Jinsei wa yokisenu houkou ni tenjiru koto ga aru

Life can change direction unexpectedly.

Life can turn in an unexpected direction.

  • 人生 - Life
  • は - Topic particle
  • 予期せぬ - Inesperado
  • 方向 - Direction
  • に - Destination particle
  • 転じる - change
  • こと - Abstract noun
  • が - Subject particle
  • ある - exist
この事故の発生は予期せぬものでした。

Kono jiko no hassei wa yokisenu mono deshita

The occurrence of this accident was unexpected.

The occurrence of this accident was unexpected.

  • この - demonstrative pronoun that means "this"
  • 事故 - noun meaning "accident"
  • の - particle that indicates possession or relationship between words
  • 発生 - noun meaning "occurrence" or "appearance"
  • は - Particle indicating the topic of the sentence
  • 予期せぬ - adjective meaning "unexpected" or "unpredictable"
  • もの - noun meaning "thing" or "object"
  • でした - verb "to be" in the polite past
このクーポンは有効期限が切れています。

Kono kuupon wa yuukou kigen ga kirete imasu

This coupon has expired.

This coupon has expired.

  • この - demonstrative pronoun meaning "this" or "this one"
  • クーポン - a noun that means "coupon" or "voucher"
  • は - topic particle that indicates the subject of the sentence, in this case, "the coupon"
  • 有効期限 - compound noun that means "expiration date"
  • が - subject particle that indicates the subject of the sentence, in this case, "the expiration date"
  • 切れています - verb 切れる (kireru) in the te-form (切れて) followed by the verb いる (iru) in the politeness form, meaning "to be overdue" or "to be expired"
この時期は花粉症がひどいです。

Kono jiki wa kafunshou ga hidoi desu

This time

Right now, hay fever is terrible.

  • この時期 - current period
  • は - Topic particle
  • 花粉症 - pollen allergy
  • が - subject particle
  • ひどい - severe, intense
  • です - Verb to be/estar in the present
予期せぬ出来事が起こった。

Yoki senu dekigoto ga okotta

An unexpected event has occurred.

An unexpected event has happened.

  • 予期せぬ - Inesperado
  • 出来事 - event, incident
  • が - particle that indicates the subject of the sentence
  • 起こった - happened, occurred

Other Words of this Type: noun

See other words from our dictionary that are also: noun

改良

kairyou

improvement; remodeling

減点

genten

subtract; give a demerit

加減

kagen

addition and subtraction; permission to; degree; extension; measure; condition; seasoning; flavor; moderation; adjustment; influence (climate); health condition; chance.

oya

country

お手伝いさん

otetsudaisan

housekeeper

期