rudimentary
rudimentary
意味(日本語)
基本的な、初歩の、未発達の (=elementary)
語源
- rudi- : L.rudis=rough, raw(粗い)
意味(英語)
- (adjective) Of or relating to basic facts or principles; elementary.
- (adjective) Being in the earliest stages of development; incipient.
- (adjective) Biology Imperfectly or incompletely developed; embryonic: a rudimentary beak.
例文
- Without memory we would have to relearn everything every day and society would remain rudimentary at best.
語源が同じ単語を一緒に覚えよう
erudite
erudite
博学な、学のある ◇L.ex+rudi = 粗い味をとった
語源
- rudi- : L.rudis=rough, raw(粗い)
erudition
erudition
博学、学識
語源
- rudi- : L.rudis=rough, raw(粗い)
rude
rude
無作法な、無礼な、教養のない
語源
- rudi- : L.rudis=rough, raw(粗い)
rudely
rudely
無作法に
語源
- rudi- : L.rudis=rough, raw(粗い)
rudiment
rudiment
(通例pl.)根本、基礎(原理)、(生)(器官が発達する以前の)原基
語源
- rudi- : L.rudis=rough, raw(粗い)