rb

noun 2phrase 1

Collocations

0

Definitions

phrase

1

Abbreviation of reply back.

noun

1

Initialism of running back.

2

Abbreviation of reblog.

Thesaurus

Synonyms

noun — a soft silvery metallic element of the alkali metal group

rubidium

Antonyms

Idioms & Phrases

Example Bank

0

Usage Notes

i Register

In some senses, rb is marked as informal. Watch for register when choosing this word.

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