Freedom from doubt; certainty about something:
The quality of being established as true:
The definition of certitude means absolute confidence in something or an unquestioning belief in something.
The belief that another will keep a secret; assurance of secrecy
The state of being found or proved guilty:
Evidence; confirmation; warrant.
The condition or quality of being fast, especially:
The state or quality of being hard (in various senses)
Security is defined as being free from danger, or feeling safe.
Stability is the state of being resistant to change and not prone to wild fluctuations in emotion.
Part or all of this entry has been imported from the 1913 edition of Webster's Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
Intensity of emotion or belief:
A certain indefinite number; certain ones (of)
Something different; variety:
Self-confidence is a person's belief or trust in their own ability.
Power assigned to another; authorization:
Find another word for sureness. In this page you can discover 28 synonyms, antonyms, idiomatic expressions, and related words for sureness, like: assurance, certainty, certitude, confidence, conviction, positiveness, surety, fastness, firmness, hardness and security.