Last Updated：2025/11/19

(chemistry, intransitive) To form a complex with another substance / (transitive) To complicate.

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complex

Source Word

complex

IPA(Pronunciation)

intransitive transitive

(chemistry, intransitive) To form a complex with another substance / (transitive) To complicate.

Japanese Meaning

他の物質と複合体を形成する / 複雑にする

When copper ions complex with ammonia, the solution turns deep blue.

銅イオンがアンモニアと錯体を形成すると、溶液は濃い青色に変わります。

Sense（1）

(chemistry, intransitive) To form a complex with another substance

Sense（2）

(transitive) To complicate.

complexes

（ present singular third-person ）

complexing

（ participle present ）

complexed

（ participle past ）

complexed

（ past ）