Select a search method
Start letters
End letters
Enter a word to find the meaningeg. 'TEST' outputs 'the act of validating something'
    Dictionary Only:
    Profanity Off:

    RB

    (noun)

    Definitions

    There is 1 meaning of the abbr Rb.

    Rb - as a noun

    A soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite

    Synonyms (Exact Relations)
    atomic number 37rubidium

    Word Game Points

    Is RB a valid Scrabble word?
    No, rb is NOT valid for Scrabble
    US/CA UK/EU

    Is RB a valid Words With Friends word?
    No, rb is NOT valid for Words With Friends
    Invalid Word
    RB is not a valid Words With Friends word.

    Is RB a valid WordFeud word?
    No, rb is NOT valid for WordFeud
    Invalid Word
    RB is not a valid WordFeud word.

    What can I make with these letters?
    What can I make if I add more letters?

    Word Variations & Relations

    Anagrams of RB
    Starts RStarts RB
    Ends BEnds RB
    Starts R & ends B
    Words containing RBContaining R,B

    A-Z Proximities

    Add 1 Letter To Make These Words...

    Words
    arbbarburorbrebribrobrubborbrobrrbruurb
    WordDB Icon
    WordDB
    United Kingdom
    Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
    1.
    Tap on share button
    2.
    Tap on Add To Home Screenadd button
    3.
    Find WordDB App Icon on your home screen