irrational is a valid English word

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

Meanings

Adjective (COMPARABLE)

Not rational; unfounded or nonsensical.
• an irrational decision
(mathematics arithmetic number theory not comparable) Of a real number, that cannot be written as the ratio of two integers.
• The number π is irrational.

Noun (COUNTABLE)

A real number that can not be expressed as the quotient of two integers, an irrational number.

irrational is a Scrabble valid word

i1r1r1a1t1i1o1n1a1l1

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

irrational is an iScramble, QuickWords valid word

i1r2r3a4t5i6o7n8a9l10

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

Same letters words (Anagrams)

• none

Same letters plus one

• IRRATIONALS
• LITTORARIAN
• URINATORIAL

Same letters minus one

• INTRAORAL