equal
Pronunciation: /ˈiːkw(ə)l/
adjective
- 1being the same in quantity, size, degree, or value: add equal amounts of water and flour 1 litre is roughly equal to 1 quart
- (of people) having the same status, rights, or opportunities: people are born free and equal a society where women and men are equal partners
- uniform in application or effect; without discrimination on any grounds: a dedicated campaigner for equal rights
- evenly or fairly balanced: it was hardly an equal contest
noun
verb ( equals, equalling, equalled; US equals, equaling, equaled)

Phrases
-
(the) first among equals
- the person or thing having the highest status in a group: the clerk was regarded as first among equals by the other chief officers
-
on equal terms
- with the same advantages and disadvantages: all companies should be able to compete on equal terms
-
other (or all) things being equal
- provided that other factors or circumstances remain the same: it follows that, other things being equal, the price level will rise
-
some —— are more equal than others
- although members of a society or group appear to be equal, in reality some receive better treatment than others: evidently, some communities are more equal than others

Origin:
late Middle English: from Latin aequalis, from aequus 'even, level, equal'

It is widely held that adjectives such as equal and unique should not be modified and that it is incorrect to say more equal or very unique, on the grounds that these are adjectives which refer to a logical or mathematical absolute. For more discussion of this question, see unique (usage).