見出す・見いだす・見出だす・見い出す|みいだすmiidasu[3]nakadaka (mid-high)

Common
みだすmidasu
Which spelling to use
見出す見出す is the most common written form and the recommended choice for beginners; use it when writing the word.
見いだす見いだす is less common than 見出す. It is a kanji-and-kana spelling of the same word and may be encountered as a written variant.
見出だす見出だす is less common than 見出す and 見いだす. It is another kanji-and-kana spelling of the same word.
見い出す見い出す is the least common of these forms. Its kana ending is irregular, so beginners should choose 見出す instead.
Definitions
  1. godan verb, transitive verbto find out; to discover; to notice; to detect
    Slaves find power in religion.
  2. godan verb, transitive verbto select; to pick out
  3. godan verb, transitive verbto look out (from the inside)
  4. godan verb, transitive verbto be wide-eyed (in surprise, anger, etc.)
Conjugation
Dictionary form見出す(みいだす)
Polite (masu)見出します(みいだします)
Negative (nai)見出さない(みいださない)
polite (masen)見出しません(みいだしません)
classical zu / nu見出さず・見出さぬ(みいださず・みいださぬ)
Past (ta)見出した(みいだした)
polite (mashita)見出しました(みいだしました)
Past negative (nakatta)見出さなかった(みいださなかった)
polite (masen deshita)見出しませんでした(みいだしませんでした)
Te form見出して(みいだして)
Potential見出せる(みいだせる)
Passive見出される(みいだされる)
Causative見出させる(みいださせる)
Causative passive見出させられる(みいださせられる)
Conditional (ba)見出せば(みいだせば)
tara見出したら(みいだしたら)
Volitional見出そう(みいだそう)
polite (mashou)見出しましょう(みいだしましょう)
Imperative見出せ(みいだせ)

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

Synonyms & antonyms
  • Synonym見つけるみつけるNeutralThe most common everyday word for finding or spotting something; 「見出す」 leans toward written prose and is typically used for discovering value, possibility, or meaning.
  • Synonym突き止めるつきとめるWrittenUsed in formal prose: to track down and establish the truth, such as a cause or the culprit, stressing pursuit to the very end; 「見出す」 is about discovery itself.
  • Synonym発見はっけんWrittenSino-Japanese noun/する-verb: finding something never known before, or a person or thing being sought, as in 「失踪者を発見する」; 「見出す」 stresses unearthing value.
  • Synonym見つけ出すみつけだすNeutralTo hunt for and find a person or thing whose existence is not yet certain, stressing the search process; 「見出す」 is more about discovering value or meaning.
  • Synonym探し出すさがしだすNeutralSearches for and finds something, usually a concrete object or person, though 「意味を探し出す」 is also possible; 「見出す」 stresses discovering value.
  • SynonymめっけるCasualA slangy version of 「見つける」 with a casual tone; avoid it in formal settings.
  • Synonym探し当てるさがしあてるNeutralTo finally find what you were looking for after searching everywhere; stresses the outcome, and the object is usually a place, person, or thing.
  • Synonym嗅ぎ出すかぎだすNeutralTo sniff out something hidden by its scent or traces, figuratively to ferret out secrets; carries a detective-like nuance.
  • Synonym探り当てるさぐりあてるWrittenFormal: to find a fact or thing by feeling one's way and investigating; stresses the probing process.
  • Synonym嗅ぎつけるかぎつけるNeutralTo get wind of something — a scent, a rumor; typically used when secrets or news are picked up by someone.
  • Synonym探り出すさぐりだすWrittenFormal: to worm secrets or hidden circumstances out of someone by probing; 「見出す」 is about unearthing something valuable.
  • Synonym見て取るみてとるWrittenFormal: to perceive a situation or someone's state of mind at a glance; it is about seeing, not finding.
  • Related気づくきづくNeutralTo notice or become aware of something without actively searching; 「見出す」 stresses discovering value or meaning.
  • Related悟るさとるWrittenWritten: to grasp the true meaning or see through principles, also used for Buddhist enlightenment; centers on inner understanding.
  • Related見当たるみあたるNeutralIntransitive: to be found, mostly in the negative 「見当たらない」; 「見出す」 is transitive.
  • Related感づくかんづくNeutralTo sense something vaguely, often danger or a plot — something bad; 「見出す」 is a clear, definite discovery.
  • Antonym見失うみうしなうNeutralAntonym: to lose sight of what you were following; the opposite of 「見出す」. Also figurative: 「自分を見失う」.
  • AntonymなくすNeutralAntonym: to lose something you had, or to get rid of it — the opposite of 「見出す」.

For everyday finding, use 「見つける」. Use 「見出す」 for discovering value, meaning, or hope. To establish a truth such as a cause or culprit, use 「突き止める」; to simply notice something, 「気づく」. For search-driven finding, try 「見つけ出す」, 「探し出す」, or 「探し当てる」; casual speech allows 「目っける」. When nothing can be found, say 「見当たらない」. Probing and sniffing out secrets: 「嗅ぎ出す」, 「嗅ぎつける」, 「探り出す」, 「探り当てる」. The noun is 「発見」; the antonyms are 「見失う」 and 「無くす」.

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

Japanese definitions
  1. 多おおくの中なかから価値かちあるものを選び出えらびだし、存在そんざいを公おおやけにする。
Kanji in this word
English equivalents
See also

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