In a fair, just, and reasonable manner; treating all parties with equal consideration and impartiality.
From 'equitable' + '-ly' adverbial suffix. Standard English adverb formation from the adjective 'equitable,' used since the 17th century in legal and moral discourse.
When a teacher grades equitably, they use the same standards for all students. When a parent distributes chores equitably, each child gets roughly equal responsibility. It's one of those words that describes something everyone wants but is surprisingly hard to achieve!
Complete word intelligence in one call. Free tier — 50 lookups/day.