impromptu is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

Improvised; without prior preparation, planning or rehearsal.
• Synonym: extemporaneous, unplanned, Thesaurus:impromptu

Noun (COUNTABLE)

(music) A short musical composition for an informal occasion often with the character of improvisation and usually to be played solo.
(by extension) Any composition, musical or otherwise, that is created on the spot without preparation.

impromptu is a Scrabble valid word

impromptu

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 00 points

impromptu is an iScramble, QuickWords valid word

impromptu

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 00 points

Same letters words (Anagrams)

• none

Same letters plus one

• IMPROMPTUS

Same letters minus one

• IMPROMPT