theories

NOUN

hypothesis, belief

Synonyms

STRONGEST

approach argument assumption code concept doctrine idea ideology method philosophy plan position premise proposal provision rationale scheme speculation suspicion system thesis understanding

STRONG

base basis codification conditions conjecture dogma feeling foundation grounds guess guesswork hunch impression outlook postulate presentiment presumption shot stab supposal supposition surmise theorem

WEAK

formularization suppose systemization

Antonyms

STRONGEST

disbelief fact information reality truth

STRONG

calculation knowledge measurement proof

WEAK

certainty

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

theories

IBM’s Cohn also offered theories for the hyperscalers’ rallies.

From MarketWatch ● Nov. 4, 2026

The singer-songwriter became a fan favourite for his 1980s leisurewear, outlandish conspiracy theories and military-style approach to tasks.

From BBC ● Nov. 3, 2026

But some theories of physics suggest that time may work very differently at the most fundamental level.

From Science Daily ● Oct. 30, 2026

She’s conservative in a more modern sense: she’s driven by conspiracy theories, overly protective of her daughter, mistrustful of the government, and deeply Christian even though she does not always act like it.

From Salon ● Oct. 30, 2026

Bobby’s interest in making money was undeniable, so theories abounded as to why he acted contrary to his own financial interests.

From "Endgame" by Frank Brady

Random Word

Spin the wheel and learn a new word!

Get a word