干す・乾す|ほすhosu[1]atamadaka (head-high)

JLPT N2approx.Common
Which spelling to use
干す干す(ほす) is the more common written form and the recommended choice for learners; use it as your default spelling.
乾す乾す(ほす) is a less common written variant. Beginners should recognize it, but choose 干す(ほす) instead when writing.
Definitions
  1. godan verb, transitive verbto air; to dry; to desiccate
    Please air the zabuton.
  2. godan verb, transitive verbto drain (off)
  3. godan verb, transitive verbto drink up
  4. godan verb, transitive verbto deprive of a role, job, etc.usu. in the passive
    なんで途中とちゅうから突然とつぜん干ほされるようになってしまったんだろうか。↗
    I wonder why he was suddenly dropped from the team half way through.
Conjugation
Dictionary form干す(ほす)
Polite (masu)干します(ほします)
Negative (nai)干さない(ほさない)
polite (masen)干しません(ほしません)
classical zu / nu干さず・干さぬ(ほさず・ほさぬ)
Past (ta)干した(ほした)
polite (mashita)干しました(ほしました)
Past negative (nakatta)干さなかった(ほさなかった)
polite (masen deshita)干しませんでした(ほしませんでした)
Te form干して(ほして)
Potential干せる(ほせる)
Passive干される(ほされる)
Causative干させる(ほさせる)
Causative passive干させられる(ほさせられる)
Conditional (ba)干せば(ほせば)
tara干したら(ほしたら)
Volitional干そう(ほそう)
polite (mashou)干しましょう(ほしましょう)
Imperative干せ(ほせ)

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

Synonyms & antonyms
  • Synonym乾かすかわかすNeutralRefers to drying something by any means — a hair dryer, a clothes dryer, etc.; 「干す」 centers on airing things in the sun or wind.
  • Related飲み干すのみほすNeutralMeans to drain a glass or drink every last drop; 「干す」 can also mean drinking something up, but that use is more written and formal.
  • Related曝すさぼすWrittenRead 「さぼす」; it means drying in the wind and is dialectal or archaic and rarely used — say 「干す」 in everyday speech.
  • Antonym濡らすぬらすNeutralMeans to wet or soak something; the opposite of 「干す」 in its sense of airing or sun-drying.
  • Antonym湿らすしめらすNeutralMeans to dampen or moisten slightly; the opposite of 「干す」 in its sense of drying or desiccating.

Use 「干す」 for airing laundry or futons in the sun and wind; for blow- or machine-drying say 「乾かす」, for draining a glass 「飲み干す」, for wetting 「濡らす」. 「干される」 can also mean being left out or ignored.

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

Japanese definitions
  1. 日光にっこうや風かぜに当あてて水分すいぶんを取り去とりさる。
  2. 中なかに入はいっている水みずを全すべて除のぞく。
  3. 仕事しごと・役割やくわりを故意こい的てきに与あたえないでおく。
Kanji in this word
English equivalents
See also

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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