一服・1服|いっぷくippuku[0]heiban (flat)

Common
Which spelling to use
一服一服 is the more common written form and is the form learners should normally use.
1服1服 is a less common mixed written form, combining a numeral and kanji; learners may encounter it in writing but should choose 一服 instead.
Definitions
  1. noun, suru verb, transitive verba puff; a smoke; a cup of tea
    一服いっぷくいかがですか。↗
    How about a smoke?
  2. noun, suru verb, intransitive verb(short) rest; break
    ちょっと一服いっぷくしませんか?↗
    What do you say to taking a rest?
  3. nounone dose (of medicine or poison)
    6時じおきに彼かれに薬くすりを一服いっぷく飲のませてください。↗
    Please give him a dose of medicine every six hours.
  4. noun, suru verb, intransitive verb, stock market(brief) lull
Conjugation
Dictionary form一服する(いっぷくする)
Polite (masu)一服します(いっぷくします)
Negative (nai)一服しない(いっぷくしない)
polite (masen)一服しません(いっぷくしません)
classical zu / nu一服せず・一服せぬ(いっぷくせず・いっぷくせぬ)
Past (ta)一服した(いっぷくした)
polite (mashita)一服しました(いっぷくしました)
Past negative (nakatta)一服しなかった(いっぷくしなかった)
polite (masen deshita)一服しませんでした(いっぷくしませんでした)
Te form一服して(いっぷくして)
Potential一服できる(いっぷくできる)
Passive一服される(いっぷくされる)
Causative一服させる(いっぷくさせる)
Causative passive一服させられる(いっぷくさせられる)
Conditional (ba)一服すれば(いっぷくすれば)
tara一服したら(いっぷくしたら)
Volitional一服しよう(いっぷくしよう)
polite (mashou)一服しましょう(いっぷくしましょう)
Imperative一服しろ(いっぷくしろ)

Common forms generated by rule; see the senses for honorific or irregular usage.

Synonyms & antonyms
  • Related喫煙きつえんNeutralRefers only to smoking, as in 「喫煙所」; 「一服」 also covers a cup of tea, a dose of medicine, or a short rest.
  • Related一回分いっかいぶんNeutralOne dose or one installment payment; neutral, with no sense of smoking or resting.
  • Related薬の1回分NeutralA descriptive phrase for one dose of medicine; not a fixed word, and it carries no sense of taking a break.

Use 「一服」 for a smoke, a cup of tea, a dose of medicine, or a short break, as in 「ちょっと一服」; for smoking say 「喫煙」, and for one dose or installment say 「一回分」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese definitions
  1. たばこや薬くすりなどを一回いちかい飲のむこと。
  2. 休憩きゅうけいすること。一休ひとやすみ。
Kanji in this word

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