I think I have a theory about that.
Source: tatoeba (1378)
Theory
/ˈθɪə.ɹi/
Synonyms for "theory" (200 found)
Ranked by relevance and common usage.
Closest matches (40)
Noun(16 words)
hypothesisabstract ideaalternativeanarcho-syndicalismassemblagesbettongiabiology modelbottleneck capacitycivil law doctrinecivilization collapsecommunication conceptcommunismconceptconspiraciesconspiracyconstruct
Adjective(5 words)
abstract principleabstract theoryacademic conceptbiological conceptconceptual idea
abstractionanalysisapprehensionassumptionattitudebasebasisbody of theoryclimate of opinioncommon beliefcommunity sentimentconceitconceptconceptionconclusionconjectureconsensus gentiumconsideration
Verb(1 words)
construct a model
Strong matches (60)
Noun(23 words)
contenderscosmology conceptdisciplinedoctrinedutch hypothetischecological principleseducated guesseducation approacheducational approacheducational ideaexistencesexperimental conceptexplanationfieldgeological process mechanismgerman theoretischidesiaitalian teoricolaw doctrinelearning concepts
Show 3 more words
Adjective(10 words)
creative ideaseconomic concepteconomic paradigmeducational conceptelectrical conceptgeographic modelhorticultural conceptitalian civile conceptslogical conceptmathematical theory
Related words (100)
mental impressionmindmusicmusic theorymusicalitymusicographymusicologymystiquenotionobservationopinionperceptionperhapspersonal judgmentpoint of viewpopular beliefpositionposturepremisepresentiment
Show 34 more words
presumptionprevailing beliefpublic beliefpublic opinionrationalereactionreasoningreceptreflectionrepresentationrhythmicssentimentsightspeculationstancesupposalsupposesuppositionsurmisesuspiciontentative explanationtheoretical structuretherethesisthinkingthitherthitherwardthoughtunderstandingunified theoryviewway of thinkingyonyonder
Noun(23 words)
meteorology conceptmodelmyopusnone chosennorwegian teoretiskold kingdom periodizationperspectivesphysical science conceptsphysics basedphysics conceptspiagetpolicy conceptpolitical conceptpolitical frameworkportuguese teóricopossibilitypronouncementssociology conceptstructural functionalismtheoretical framework
Show 3 more words
Determiner(2 words)
most linguistic conceptthe whole model
Adjective(21 words)
niche market analysisnoncellular conceptnonpedagogical conceptnonphysical chemistrynonphysical conceptnonphysical objectsphilosophical conceptpolitical gridlockpolitical history conceptpsychological conceptreligious conceptromantic chemistryscientific ideascientific modelscientific principlesocial conceptsocial movementtheoretical claimtheoretical workurban planning concept
Show 1 more word
wild idea
Choosing the right synonym
- Closest matches in this entry: hypothesis, abstract idea, abstract principle, abstract theory, abstraction.
- Sentence evidence is available for theory, so synonym choice can be checked against real usage rather than a flat word list.
- Ranking signals come from wordnet, opengloss, derived_reverse, moby, and related lexical sources.
Synonym selection checklist
- Match the part of speech before comparing meanings.
- Check whether the synonym changes intensity, formality, or emotional tone.
- Read the replacement inside the full sentence, not just beside "theory".
- Prefer the clearest word over the most unusual word when writing for speed or comprehension.
When not to replace "theory"
Keep "theory" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Replacement workflow
1. Preserve meaning
Choose a synonym only if it keeps the core idea of "theory" intact in the sentence you are editing.
2. Tune tone
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
3. Re-read context
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
Final fit check
After choosing a replacement for "theory", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "theory" or choose a simpler alternative from the closest-match group.
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
7 entriesMore specific
8 entriesCollocations
6 entriesgerm theorygraph theoryscientific theoryset theorytheory of evolutiontheory of gravity
Inflections
1 entriesDerivations
7 entriesSample sentences
23 total sentences available.
In theory, there is no difference between theory and practice. But, in practice, there is.
Source: tatoeba (1854)
The scientific theory I like the best is that the rings of Saturn are composed entirely of lost luggage.
Source: tatoeba (2272)
What do you base your theory on?
Source: tatoeba (16189)
Showing 4 of 23 available sentences.
Common questions
What are the closest synonyms for "theory"?
Closest matches include hypothesis, abstract idea, abstract principle, abstract theory, abstraction.
How should I check whether a synonym fits "theory"?
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.