Equivalence Definition | What is Equivalence? - PoetrySoup
[n] qualities that are comparable; "no comparison between the two books"; "beyond compare"
[n] essential equality and interchangeability
[n] a state of being essentially equal or equivalent; equally balanced; "on a par with the best"
In quantitative verse, the rule that two short syllables equal one long syllable. See mora.
comparability, compare, comparison, equality, equation, par
alikeness, equality, likeness, parity, position, similitude, status, tie