Standard Lemma guide

RMB

noun · verb · 4 senses · updated from the 2026-07-25 local source snapshot

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

Pronunciation

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.

  • Australia: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

Initialism of roadside mailbox: part of a postal system used in rural areas where several houses collect their mail from a cluster of mailboxes at the roadside.

Definition source: English Wiktionary via Wiktextract

Usage: Australia, US, abbreviation, alt-of, initialism

Examples

  • 2005, Katy Mallett (editor), Photographers, Flora of Australia: Volume 44B: Poaceae 3, Australian Biological Resources Study, page x, [...] The Centre for Crop Improvement, RMB 944 Calala Lane, Tamworth, New South Wales 2340.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Initialism of Royal Marine Base.

Definition source: English Wiktionary via Wiktextract

Usage: UK, abbreviation, alt-of, initialism

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Initialism of right mouse button.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

Pseudo-acronym of remember.

Definition source: English Wiktionary via Wiktextract

Usage: Hong-Kong, Internet, Malaysia, Singapore

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.