Phrase guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
noun
Used other than figuratively or idiomatically: see deep, sleep.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
stage 3 of non-rapid eye movement sleep
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: medicine, sciences
No example sentence was provided for this meaning.
Synonyms: slow-wave sleep, cataphor
Antonyms: none provided
noun
Artificially induced hibernation in humans for the purpose of long distance space travel.
Definition source: English Wiktionary via Wiktextract
Usage: countable, rare, uncountable
Topics: fiction, literature, media, publishing
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
No etymology was provided for this word.
Across languages
12 source translations are retained for this English entry.
