Comparable means similar enough to be measured against. Comparable results, comparable in size, not comparable.
The claim is about fairness of comparison rather than likeness: two things are comparable when setting them side by side tells you something. In property, comparables are recent sales used to price a house. Note the two stresses — COM-parable is usual in Britain, com-PARE-able is common elsewhere and both are accepted.
1adjectivecomparableSimilar enough to be measured against.
“The two flats are comparable in size, but one is much cheaper.”
synonyms: similar, equivalent
comparable is a quality of likeness.
Latin comparabilis comes from comparare, to pair or match, from par, equal. Pair, peer and parity come from the same equality.
Latin
comparābilis
Middle French
comparable
Middle English
comparable
English, today
comparable
From Middle English comparable, from Middle French comparable, from Latin comparābilis. by surface analysis, compare + -able.
Etymology from Wiktionary, CC BY-SA