certain; sure




having or feeling no doubt or uncertainty; confident and assured

"felt certain of success"; "was sure (or certain) she had seen it"; "was very sure in his beliefs"; "sure of her friends"

Antonym:
  • uncertain; unsure; incertain
  • uncertain; unsure; incertain

Nearest:
  • convinced; positive; confident


WordNet Lexical Database v3.0, © 2006 Princeton University