Definition of guessed:
(v) :
To reach a partly (or totally) unconfirmed conclusion; to engage in conjecture; to speculate.
(v) :
(colloquial) To think, conclude, or decide (without a connotation of uncertainty). Usually in first person: "I guess".
(v) :
(chiefly US) to suppose, to imagine (introducing a proposition of uncertain plausibility).
(v) :
To solve by a correct conjecture; to conjecture rightly.
(n) :
A prediction about the outcome of something, typically made without factual evidence or support.
(v) :
(obsolete) To hit upon or reproduce by memory.