Guessing

/ˈɡɛsɪŋ/

Synonyms

  • conjecturing
  • estimating
  • inferring
  • speculating
  • surmising

Slang Meanings

A shot in the dark
Making a choice without any clues is just a shot in the dark.
Take a stab at it
I wasn't sure what the answer was, but I decided to take a stab at it.