Examples

8 sentences
  1. Don't lose sleep over that.

  2. I've lost sleep over it.

  3. Tobias lost sleep because of his parrot.

Meaning

1 senses
  1. (often)To worry.

    I won't be losing sleep over the national budget deficit.

Forms

loses sleep, losing sleep, lost sleep, lost sleep

irregular · Lesson

Base formlose sleep · to lose sleep
3rd person singularloses sleep
Present participlelosing sleep
Past simplelost sleep
Past participlelost sleep

Tenses

lose sleep · lost sleep · will lose sleep · have lost sleep

Point at a form to see it in a sentence.Tap a form to see it in a sentence.

Present simpleLesson

I, you, we, theylose sleep
he, she, itloses sleep

Present perfectLesson

I, you, we, theyhave lost sleep
he, she, ithas lost sleep

Future simple (will)Lesson

all personswill lose sleep

Past simpleLesson

all personslost sleep

See also

neighbours in the dictionary

Dictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.

lose sleep — meaning, examples, forms, synonyms | Krumeto