retarded

英語（米国） (en-US) 英語（イギリス） (en-GB)

IPA（発音記号）

/ɹɪˈtɑːdɪd/

形容詞

古風 攻撃的 口語 軽蔑的

Delayed; delayed in development, hindered; impeded. / (psychology, now offensive, dated) Having mental retardation; mentally deficient or underdeveloped.

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The project's completion was retarded by repeated supply chain disruptions.

詳細

意味（1）

Delayed; delayed in development, hindered; impeded.

This kind of plant is usually of a retarded growth.

詳細

意味（2）

(psychology, now offensive, dated) Having mental retardation; mentally deficient or underdeveloped.

The European Roma Rights Centre in Budapest, which is representing the children - from the north-eastern city of Ostrava - said that the education ministry and local authorities had for decades perpetuated a system which routinely brands disproportionate numbers of Gypsies as mentally retarded.

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意味（3）

(psychology, now offensive, dated) Specifically, having an IQ below 70.

意味（4）

(colloquial, derogatory, offensive) Extremely stupid.

Looking at Jack, Gabbie said, What? That's the Troll Bridge. She groaned at the pun. That's retarded.

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意味（5）

(physics) Designating a parameter of an electromagnetic field which is adjusted to account for the finite speed of radiation.

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