The word "certainty" in English means: The state of being completely confident or sure about something., Something that is definitely true or sure to happen..
The phonetic transcription of "certainty" is /sɜːtnti/ in British English and /sɝːtənti/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "certainty": assurance, confidence, conviction, belief, trust, fact.
Example usage of "certainty": "I have no certainty about the weather tomorrow.". More examples on the page.