NOTION Antonyms There are 9 antonyms of the word notion. (opposite meanings)Did you mean?Definition of NOTIONSynonyms of NOTIONAlso try opposite words for..notionsnotionalBest Opposite Words For NOTIONTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1actualitynounn2certaintynounn3certitudenounn4concretenoun, adjectiven, adj5factnounn6materialitynounn7realitynounn8truthnounn9veritynounn Alternatives for ACTUALITY Words (3)factrealitytruthOpposite words for actuality Alternatives for CERTAINTY Words (15)surenessassuranceconclusivenessconfidenceconvictiondecisivenessdefinitenessdeterminationfirmnesspositivityreliabilitysafetysecuritysuretycertitudePhrases (2)sure thingforegone conclusionOpposite words for certainty Alternatives for CERTITUDE Words (12)assuranceconfidenceconvictionpositivenessself-assuranceself-confidencesteadfastnesssurenesssuretycertaintycocksurenessoverconfidenceOpposite words for certitude Alternatives for CONCRETE Words (8)tangiblematerialphysicalrealsolidsubstantialtouchablevisibleOpposite words for concrete Alternatives for FACT Words (10)accuracyactualityauthenticitycertaintycertitudegenuinenessrealitysuretytruthverityOpposite words for fact Alternatives for MATERIALITY Words (9)corporealityconcretenessessencephysicalitysoliditysubstancetangibilitycorporalityphysicalnessOpposite words for materiality Alternatives for REALITY Words (5)actualityrealismrealnesstruthworldOpposite words for reality Alternatives for TRUTH Words (16)accuracyverityactualityauthenticitycorrectnessexactnessfactgenuinenesshonestyintegrityprecisionrealitysincerityvalidityveracitytruenessPhrases (3)sojourner truththe truetrue statementOpposite words for truth