いじる・弄るijiru[2]nakadaka (mid-high)

JLPT N1approx.Common
Definitions
  1. godan verb, transitive verbto finger; to touch; to play with; to fiddle with; to toy with
    その鍵かぎをいじるな!↗
    Don't play with that key!
    The kid is clanging away with his toy.
  2. godan verb, transitive verbto make changes to; to tinker with; to fiddle with; to tamper with
    The documents were tampered with.
  3. godan verb, transitive verbto dabble in; to do as a hobby; to play around with
  4. godan verb, transitive verbto tease; to make fun ofalso as イジる
Conjugation
Dictionary formいじる
Polite (masu)いじります
Negative (nai)いじらない
polite (masen)いじりません
classical zu / nuいじらず・いじらぬ
Past (ta)いじった
polite (mashita)いじりました
Past negative (nakatta)いじらなかった
polite (masen deshita)いじりませんでした
Te formいじって
Potentialいじれる
Passiveいじられる
Causativeいじらせる
Causative passiveいじらせられる・いじらされる
Conditional (ba)いじれば
taraいじったら
Volitionalいじろう
polite (mashou)いじりましょう
Imperativeいじれ

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

Synonyms & antonyms
  • SynonymいらうCasualDialectal and colloquial, meaning to fiddle with or touch; heard mostly in Kansai and now rare. 「いじる」 is the common everyday word.
  • Related取り扱うとりあつかうNeutralFor handling or operating something in a formal, official way, as in 「危険物を取り扱う」; leans written/formal. 「いじる」 is casual fiddling or messing with something.
  • Antonym放置するNeutralTo leave something alone, untouched — the opposite of 「いじる」.

Use 「いじる」 for fiddling with something by hand or making casual changes, as in 「髪をいじる」 or 「スマホをいじる」; it can also mean teasing someone. For formal handling or operation, use 「取り扱う」; the opposite is 「放置する」.

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

Japanese definitions
  1. 指先ゆびさきなどで触ふれたり撫で回なでまわしたりする。
  2. 趣味しゅみとして物事ものごとを行おこなう。軽かるく使つかってみる。
  3. 制度せいど・機構きこうを部分的ぶぶんてきに改変かいへんする。
English equivalents

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

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