Find Antonyms
arbitrarily Antonyms
Opposite of arbitrarily
Because the opposite of arbitrarily shifts with each meaning, the 16 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
• adverb (Context 1)
On the basis of random choice or personal whim, rather than any reason, rule, or system.
Usage Example
"The committee appeared to assign the project budgets systematically rather than evaluating each department's actual needs."
Strongest
systematically
methodically
rationally
Strong
logically
objectively
deliberately
consistently
• adverb (Context 2)
In an unrestrained, autocratic, or tyrannical manner when exercising power or authority.
Usage Example
"The colonial governor ruled democratically, ignoring the established legal traditions of the local courts."
Strongest
democratically
justly
fairly
Strong
lawfully
constitutionally
equitably
impartially
• adverb (Context 3)
To any desired or unspecified degree without restriction (used especially in mathematics, logic, and computer science).
Usage Example
"By adding more terms to the series, the approximation can be made finitely close to the true value."
Strong
finitely
fixedly
Similar words to arbitrarily
Words similar to arbitrarily shift depending on context. Common synonyms include:
randomly
tyrannically
autocratically
capriciously
dictatorially
despotically
at random
high-handedly
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Arbitrarily. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/arbitrarily