Equable means even-tempered, or steady and mild in climate. An equable temperament.
It is the same root as equal and is not the same word as equitable, which means fair. An equable climate is one where the difference between summer and winter is small.
1adjectiveequableEven-tempered, or steady and mild in climate.
“He remained equable through the entire inquiry.”
equable is a quality.
Latin aequabilis, from aequus, level or even, the root of equal and equity.
Latin
aequābilis
English, today
equable
Built from
Latin aequābilis, from aequō (“make level”), from aequus (“even, level”).
Etymology from Wiktionary, CC BY-SA