English adjective: overnight | |||
1. | overnight lasting, open, or operating through the whole night | ||
Samples | A nightlong vigil. An all-night drugstore. An overnight trip. | ||
Synonyms | all-night, nightlong | ||
Similar | long | ||
Antonyms | short | ||
English adverb: overnight | |||
1. | overnight during or for the length of one night | ||
Samples | The fish marinates overnight. | ||
2. | overnight happening in a short time or with great speed | ||
Samples | These solutions cannot be found overnight!. | ||