examine and note the similarities or differences of; "John compared his haircut to his friend's"; "We compared notes after we had both seen the movie"
consider or describe as similar, equal, or analogous; "We can compare the Han dynasty to the Romans"; "You cannot equate success in financial matters with greed"
to form the comparative or superlative form on an adjective or adverb
be comparable; "This car does not compare with our line of Mercedes"
the act of distinguishing by comparing differences
the range of optical density and tone on a photographic negative or print (or the extent to which adjacent areas on a television screen differ in brightness)
the perceptual effect of the juxtaposition of very different colors
the opposition or dissimilarity of things that are compared; "in contrast to", "by contrast"
put in opposition to show or emphasize differences; "The middle school teacher contrasted her best student's work with that of her weakest student"
to show differences when compared; be different; "the students contrast considerably in their artistic abilities"
having an indicated pole (as the distinction between positive and negative electric charges); "he got the polarity of the battery reversed"; "charges of opposite sign"