What is the Latin word for coequal?

The usual Latin words for “coequal” are aequālis, annālis. The right choice depends on the sense; see the distinctions below.

English → Latin

“coequal” in Latin

aequālisequal, like; comparable, contemporary; coeval, coexistent annālisyearly, annual; year, age

The English word coequal itself goes back to Latin aequus, through coaequālis.

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

coequal

aequalis (equal according to inherent quality; also with reference to age, size, valor, dignity, not to be confounded with aequabilis, e.g., aequabilis inaliquem; Vid: Tac., Annales, 6, 31, in.). Vid: EQUAL.

Quick answer

What is the Latin word for coequal?: The usual Latin words for “coequal” are aequālis, annālis. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.