()らす

こらす
godan verb (transitive)
to concentrate; to focus; to strain
1. to concentrate; to focus; to strain (one's eyes, ears, attention)
to direct one's senses or attention intensely toward something
()()らして()た。
I strained my eyes to look.
(みみ)()らして()いた。
I listened intently.
暗闇(くらやみ)()()らした。
I peered into the darkness.
2. to elaborate; to put great effort into
to apply careful effort and ingenuity
趣向(しゅこう)()らした料理(りょうり)
Cuisine with elaborate creativity.
工夫(くふう)()らしたデザイン(でざいん)
A design with great ingenuity.
知恵(ちえ)()らして問題(もんだい)解決(かいけつ)した。
I racked my brain to solve the problem.

TRANSITIVITY:
Transitive (他動詞(たどうし))

COMMON EXPRESSIONS:

  • ()()らす (to strain one's eyes)
  • (みみ)()らす (to listen intently)
  • 趣向(しゅこう)()らす (to devise with ingenuity)
  • 工夫(くふう)()らす (to apply creative effort)

RELATED:

  • ()る (intransitive: to be absorbed in; to stiffen)
  • 集中(しゅうちゅう)する (to concentrate)