単語データベース検索

単語 / 【 ID 】 意味 / 例文 /同義語/上位語/下位語/派生語

retardation SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 23982 】 【意味】 "[名詞] lack of normal development of intellectual capacities [例] The child has mental retardation. [例] The child was diagnosed with mild retardation. [意味] 遅滞, 遅延, 精神遅滞, 遅れ, 妨害, 減速, 精神薄弱, 遅さ ; [同義語] slowness, backwardness, mental retardation, subnormality ; [上位語] stupidity ; [下位語] mental deficiency, idiocy, amentia, abnormality, mental defectiveness, imbecility, moronity ; [派生] delay, retard, slow, dense, half-witted, slow-witted, dumb, feebleminded ; [同義語群] 05646218-n [名詞] the act of slowing down or falling behind [例] The retardation of the train was caused by a signal failure. [例] The retardation of the economy is a serious problem. [例] He was concerned about the retardation of the project. [意味] 遅滞, 遅延, 遅れ, 減速, 後れ, 精神遅滞, 知能の遅れ, 遅延作用 ; [同義語] slowdown, lag ; [上位語] delay, holdup ; [派生] lag, retard, slow, decelerate, slow up, slow down, fall behind, fall back ; [同義語群] 01067577-n [名詞] the extent to which something is delayed or held back [例] The retardation of the growth of the plant was a result of the lack of water. [例] She was concerned about the retardation of her child's development. [意味] 遅延, 遅れ, 遅滞 ; [上位語] delay, time lag, wait, postponement, hold ; [派生] retard ; [同義語群] 15275598-n [名詞] a decrease in rate of change [例] the deceleration of the arms race [例] He noticed a retardation in the growth of the plant. [意味] 減速, 遅延, 減速度, 減速率, 遅さ, 鈍さ ; [同義語] deceleration, slowing ; [反意語] acceleration ; [上位語] modification, alteration, change ; [派生] retard, slow, decelerate, slow up, slow down, slacken, slack ; [同義語群] 05061345-n [名詞] any agent that retards or delays or hinders [例] flame-retardant [例] The retardation of the growth of the bacteria was a very interesting phenomenon. [例] They added a retardation to the chemical reaction. [意味] 遅延, 遅滞, 妨害物 ; [同義語] retardant, retardent ; [上位語] agent ; [派生] retard ; [同義語群] 09408250-n"