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.
No pronunciation record was provided for this word.
noun
Synonym of mailbox; a designated box for outgoing mail found at post offices and on street corners.
Definition source: English Wiktionary via Wiktextract
Usage: US
Synonyms: mailbox
Antonyms: none provided
History
From USPS + blue box.
