模索・摸索|もさくmosaku[0]heiban (flat)

JLPT N1approx.Common
Which spelling to use
模索模索 is the most common written form; use it as the default when writing this word.
摸索摸索 is a rarely used kanji variant of 模索, so learners will seldom encounter it and should choose 模索 instead.
Definitions
  1. noun, suru verb, transitive verbgroping (for); fumbling around (for); searching (for an answer, solution, etc.); trying to find
Conjugation
Dictionary form模索する(もさくする)
Polite (masu)模索します(もさくします)
Negative (nai)模索しない(もさくしない)
polite (masen)模索しません(もさくしません)
classical zu / nu模索せず・模索せぬ(もさくせず・もさくせぬ)
Past (ta)模索した(もさくした)
polite (mashita)模索しました(もさくしました)
Past negative (nakatta)模索しなかった(もさくしなかった)
polite (masen deshita)模索しませんでした(もさくしませんでした)
Te form模索して(もさくして)
Potential模索できる(もさくできる)
Passive模索される(もさくされる)
Causative模索させる(もさくさせる)
Causative passive模索させられる(もさくさせられる)
Conditional (ba)模索すれば(もさくすれば)
tara模索したら(もさくしたら)
Volitional模索しよう(もさくしよう)
polite (mashou)模索しましょう(もさくしましょう)
Imperative模索しろ(もさくしろ)

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

Synonyms & antonyms
  • Synonym手探りてさぐりNeutralGroping with the hands, or figuratively proceeding with no clear idea; 「模索」 leans written and centres on seeking a solution.
  • Synonym暗中模索あんちゅうもさくWrittenA four-character idiom for groping in the dark, stressing a total lack of clues; 「模索」 is more neutral.
  • Related探るさぐるNeutralA verb for probing or sounding someone out, as in 「真意を探る」; 「模索」 focuses on searching for a solution.
  • Related探り回るさぐりまわるNeutralFumbling around with the hands, feeling here and there for something; 「模索」 centres on seeking a solution.

Use 「模索」 for repeated trial-and-error searching for a solution, as in 「解決策を模索」. For having no clue at all, 「暗中模索」; for groping with the hands, 「手探り」; for probing or prying, 「探る」.

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

Japanese definitions
  1. 試行錯誤しこうさくごを繰り返くりかえしながら探し求さがしもとめること。
Kanji in this word
English equivalents

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

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