ultradian is a valid English word

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

Meanings

Adjective (NOT COMPARABLE)

cyclical with a periodicity significantly shorter than 24 hours, that is, more frequent than circadian

ultradian is not a Scrabble valid word

ultradian

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

ultradian is not an iScramble, QuickWords valid word

ultradian

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

Same letters words (Anagrams)

• DINATURAL

Same letters plus one

• DURATIONAL
• INSULATARD
• INTRADURAL
• RADULATION
• TARANTULID

Same letters minus one

• LAURINDA