noun
- A description of an event or system that is considered to be accurate.
- Mental conception; reflection, consideration.
- 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.
- The underlying principles or methods of a given technical skill, art etc., as opposed to its practice.
- A field of study attempting to exhaustively describe a particular class of constructs.
- A hypothesis or conjecture.
- A set of axioms together with all statements derivable from them; or, a set of statements which are deductively closed. Equivalently, a formal language plus a set of axioms (from which can then be derived theorems). The statements may be required to all be bound (i.e., to have no free variables).
Pronunciation
About this word
Theory is a 1-meaning word in English. Medium-length words often have several interesting anagrams.
This page shows the definition of theory along with every other word you can make from its letters. Click the link above to see all anagrams and shorter words formed from the same set of letters.
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- Find anagrams — click "Other words from theory's letters" to see every word you can spell using the same letters.
Words in word games
If you are playing a word game, knowing whether a word is valid is essential. Theory appears in our 370,000-word English dictionary, which includes most words accepted in Scrabble and Words With Friends. However, always check the official word list for the specific game you are playing, as different games use different dictionaries.
Scrabble
In Scrabble, the valid word lists are the Official Tournament and Club Word List (OTCWL/NWL) for North America and the Collins Scrabble Words (CSW) for international play. Our dictionary covers most words in both lists, but some proper nouns, abbreviations, and offensive terms may differ.
Wordle
Wordle uses its own curated word list that is smaller than the full Scrabble dictionary. If Theory appears here, it may or may not be a valid Wordle answer — but it is a real English word regardless.
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