rref is a valid English word

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

Meanings

Noun (UNCOUNTABLE)

(math) Initialism of: reduced row echelon form.

rref is not a Scrabble valid word

r1r1e1f4

• International English (Sowpods) - The word is not valid in Scrabble ✘
• US English (TWL06) - The word is not valid in Scrabble ✘
• 7 points

rref is not an iScramble, QuickWords valid word

r1r2e3f4

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 10 points

Same letters words (Anagrams)

• none

Same letters plus one

• FARER
• FARRE
• FERRA
• FERRE
• FERRI
• FERRO
• FERRY
• FIRER
• FREAR
• FREER
• FRERE
• FREYR
• FRIER
• FRORE
• FRYER
• REFER
• REFRY
• RIFER

Same letters minus one

• ERF
• ERR
• FER
• REF
• RFE