zonk out Zonitoides • zonochlorite · · · Info · Definitions · Synonyms · Characters · · zonk out · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (verb) lose consciousness due to a sudden trauma, for example. Synonyms: zonk out, pass out, black out. · · Verb Definition 1 (verb) fall asleep fast, as when one is extremely tired. Synonyms: zonk out. Example: "After the long drive, we zonked out and slept for 10 hours." · · Verb Definition 2 Synonyms · · · pass out · · Synonym 1 black out · · Synonym 2 Characters · · space U+0020 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 u latin small letter u U+0075 z latin small letter z U+007A