(こじ)れる

こじれる
verb (ichidan, intransitive)
to become complicated; to get tangled
1. to become complicated; to get tangled; to take a turn for the worse
For a situation, relationship, or illness to become more complicated or difficult to resolve than before.
(はなし)(こじ)れて、解決(かいけつ)(むずか)しくなった。
The matter got complicated and became difficult to resolve.
風邪(かぜ)(こじ)れて肺炎(はいえん)になった。
My cold got worse and turned into pneumonia.
人間関係(にんげんかんけい)(こじ)れると修復(しゅうふく)大変(たいへん)だ。
When human relationships get tangled, it's hard to repair them.

TRANSITIVITY:
Intransitive verb (自動詞(じどうし)). The transitive form is (こじ)らせる (to complicate something).

USAGE:

(こじ)れる is used for situations that were manageable but have deteriorated into something more problematic. Common contexts include:

  • (はなし)(こじ)れる - a discussion/matter gets complicated
  • 風邪(かぜ)(こじ)れる - a cold gets worse/complicated
  • 関係(かんけい)(こじ)れる - a relationship becomes strained

KANJI NOTE:
The kanji (こじ) is relatively uncommon; this word is often written in hiragana as こじれる.

SIMILAR WORDS:

  • ()める - to have trouble/conflict (more about dispute than complication)
  • 悪化(あっか)する - to worsen (more general deterioration)

REGISTER:
Neutral. Used in everyday conversation.

Related Words

Pair verb: (こじ)らせる (transitive)