theory is a valid English word

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

Meanings

Noun (COUNTABLE AND UNCOUNTABLE)

A description of an event or system that is considered to be accurate.
(sciences) A coherent statement or set of ideas that explains observed facts or phenomena and correctly predicts new facts or phenomena not previously observed, or which sets out the laws and principles of something known or observed; a hypothesis confirmed by observation, experiment etc. (from 17th c.)
(uncountable) The underlying principles or methods of a given technical skill, art etc., as opposed to its practice. (from 17th c.)

theory is a Scrabble valid word

theory

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

theory is an iScramble, QuickWords valid word

theory

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

Same letters words (Anagrams)

• YOTHER

Same letters plus one

• DOHERTY
• HELOTRY
• HORNETY
• MOTHERY
• NORTHEY
• OTHERLY
• ROTHERY
• ROTHLEY
• THORLEY
• THORNEY
• THORPEY
• TOSHERY
• WORTHEY
• YOTHERS
• YTHROWE

Same letters minus one

• ETHYR
• HETRO
• HOYER
• HOYTE
• HYOTE
• OTHER
• ROTHE
• THEYR
• THREY
• THROE
• TOHER
• TOREY
• TOYER
• TROYE
• YEHOR
• YERTH