olemus
(a) sarnasusi ja erinevusi hindama või nentima
Wiktionary:
1. (transitive) to assess the similarities and differences between two or more things ["to compare X with Y"]. Having made the comparison of X with Y, one might have found it similar to Y or different from Y
Compare the tiger's coloration with that of the zebra.
You can't compare my problems and yours.
2. (transitive) to declare two things to be similar in some respect ["to compare X to Y"]
Astronomers have compared comets to dirty snowballs.
3. (transitive, grammar) to form the three degrees of comparison of (an adjective)
We compare "good" as "good", "better", "best".

(b) ISO/IEC 19794 (biomeetria):
vt võrdlus (1b)