1adjective
occurring with no delay
“relief was instantaneous”
01 Word definition
instantaneous
13 letters · 6 vowels · 7 consonants
Is INSTANTANEOUS a word?
Yes. INSTANTANEOUS is a 13-letter adjective. occurring with no delay Check the official dictionary for your particular word game before playing it.
Correct spelling
I-N-S-T-A-N-T-A-N-E-O-U-SHow do you spell INSTANTANEOUS?
INSTANTANEOUS contains 13 letters, begins with I, and ends with S.
Check another spelling →Meaning and definition
Synonyms
Source: Open English WordNet 2025 (CC BY 4.0) ↗instant
02 Letter breakdown
How is INSTANTANEOUS spelled?
I1N2S3T4A5N6T7A8N9E10O11U12S13
03 Word-game status
Can you play INSTANTANEOUS?
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 INSTANTANEOUS.
How do you spell INSTANTANEOUS?
INSTANTANEOUS is spelled I-N-S-T-A-N-T-A-N-E-O-U-S. It contains 13 letters.