1noun
a concluding summary (as in presenting a case before a law court)
01 Word definition
summation
9 letters · 4 vowels · 5 consonants
Is SUMMATION a word?
Yes. SUMMATION is a 9-letter noun. a concluding summary (as in presenting a case before a law court) Check the official dictionary for your particular word game before playing it.
Correct spelling
S-U-M-M-A-T-I-O-NHow do you spell SUMMATION?
SUMMATION contains 9 letters, begins with S, and ends with N.
Check another spelling →Meaning and definition
2noun
(physiology) the process whereby multiple stimuli can produce a response (in a muscle or nerve or other part) that one stimulus alone does not produce
Synonyms
Source: Open English WordNet 2025 (CC BY 4.0) ↗summing uprundown
02 Letter breakdown
How is SUMMATION spelled?
S1U2M3M4A5T6I7O8N9
03 Word-game status
Can you play SUMMATION?
UnscramblerHQ dictionary
This spelling is present in our broad English solver dictionary.
Scrabble
Base tile value: 13 points. Confirm eligibility in the official word list used for your region and edition.
Words With Friends
Base tile value: 17 points. Confirm eligibility inside the current game dictionary.
FAQ Quick answers
About SUMMATION.
How do you spell SUMMATION?
SUMMATION is spelled S-U-M-M-A-T-I-O-N. It contains 9 letters.