darken

1. (transitive)To make dark or darker by reducing light.

   затемнятьzatemnjatʹ

   make dark or darker

2. (intransitive)To become dark or darker (having less light).

   become dark or darker

3. (impersonal)To get dark (referring to the sky, either in the evening or as a result of cloud).

4. (transitive)To make dark or darker in colour.

   затемнятьzatemnjatʹ

5. (intransitive)To become dark or darker in colour.

   verdunkeln

   темне́тьtemnétʹ

6. (transitive)To render gloomy, darker in mood.

7. (intransitive)To become gloomy, darker in mood.

   1797, Ann Radcliffe, The Italian, London: T. Cadell Jun[ior] and W. Davies, Volume 2, Chapter 9, p. 303, His countenance darkened while he spoke […]

8. (transitive)To blind, impair the eyesight.

9. (intransitive)To be blinded, lose one’s eyesight.

10. (transitive)To cloud, obscure, or perplex; to render less clear or intelligible.

11. (transitive)To make foul; to sully; to tarnish.

    tarnish or stain

12. (intransitive)To be extinguished or deprived of vitality, to die.

1. The sky suddenly began to darken.

   ruНебо внезапно начало темнеть. — Hayabusa

   CC BY 2.0 FR · Tatoeba · CK · C2Open on TatoebaReport a problem

2. The sky darkened, and it soon began to rain.

   CC BY 2.0 FR · Tatoeba · CK · C1Open on TatoebaReport a problem

3. Tom's expression darkened.

   CC BY 2.0 FR · Tatoeba · CK · C1Open on TatoebaReport a problem

4. Her eyes darkened.

   Її очі потемнішали. — deniko

   ruЕё глаза потемнели. — marafon

   CC BY 2.0 FR · Tatoeba · CM · C1Open on TatoebaReport a problem

5. The sky darkened.

   Небо потемнішало. — deniko

   ruНебо потемнело. — marafon

   deDer Himmel verdunkelte sich. — MUIRIEL

   CC BY 2.0 FR · Tatoeba · Hybrid · C1Open on TatoebaReport a problem

regular · Lesson

• darken upTo become or make (something) darker.
• darken downTo become or make (something) darker.