retarded

动词 v. 形容词 adj.
/ɹɪˈtɑːdɪd/    /ɹiˈtɑɹdɪd/

英文释义

动词 v.
  1. simple past and past participle of retard form-of,participle,past
    — We know cases where obscurity of style has retarded the recognition of really great writers—but obscurity of style is not a virtue, and they were great in spite of it.
形容词 adj.
  1. Delayed; delayed in development, hindered; impeded.
    — This kind of plant is usually of a retarded growth.
  2. Having mental retardation; mentally deficient or underdeveloped. dated,offensive,sometimes
    — Experts in the field say there are now at least 200,000 retarded people over 60 in the United States.
  3. Specifically, having an IQ below 70. dated,offensive,sometimes
  4. Extremely stupid; obtuse colloquial,derogatory,offensive
    — Looking at Jack, Gabbie said, "What?" "That's the Troll Bridge." She groaned at the pun. "That's retarded."
  5. Designating a parameter of an electromagnetic field which is adjusted to account for the finite speed of radiation.

词形变化

more retarded comparative most retarded superlative

词源

词源 1
Etymology tree
English retard
English -ed
English retarded
From retard + -ed.
词源 2
Etymology tree
English retard
English -ed
English retarded
From retard + -ed.
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