summation is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

Singular Plural
summation summations
    summarization; summary; summing up.
    (mathematics) summing; summing up; adding (adding up) of a series of items.

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summation is a Scrabble valid word

summation


summation is an iScramble, QuickWords valid word

summation


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Same letters words (Anagrams)


Same letters plus one


Same letters minus one