Synonyms for fast asleep
fast asleep

WiktionaryRate these synonyms:0.0 / 0 votes

1. fast asleepadjective

   Synonyms:
   sound asleep

2. fast asleepadjective

   Sleeping, in a deep sleep

   Synonyms:
   sound asleep

Princeton's WordNetRate this antonym:0.0 / 0 votes

1. fast asleep(p), sound asleep(p)adjective

   sleeping deeply

   "lying fast asleep on the sofa"; "it would be cruel to wake him; he's sound asleep"

   Antonyms:
   awake(p)

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How to use fast asleep in a sentence?

1. Braden Coleman:

   I walked downstairs and they warned me not to go to the bathroom because there were too many people in front of the lav door, there was one guy who had a box of water bottles that he was using for a pillow. I don’t know how that could have been comfortable. But, hey, he was fast asleep.

2. Linda Nelson:

   Iowa Democratic Party called at 1:23 a.m., I was fast asleep, i had to go out to my car, retrieve my materials and shared with them totals after both alignments and delegate distribution.