Standard Lemma 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.
No pronunciation record was provided for this word.
noun
A state of reduced sensory sensitivity and response, for example when drowsy or bored.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Synonyms: none provided
Antonyms: hypervigilance
History
From hypo- + vigilance.
