All official antonyms
of·fi·cial
O o adjective official
- informal — without formality or ceremony; casual: an informal visit.
- imprecise — not precise; not exact; vague or ill-defined.
- improper — not proper; not strictly belonging, applicable, correct, etc.; erroneous: He drew improper conclusions from the scant evidence.
- incorrect — not correct as to fact; inaccurate; wrong: an incorrect statement.
- indefinite — not definite; without fixed or specified limit; unlimited: an indefinite number.
- inexact — not exact; not strictly precise or accurate.
- unacceptable — capable or worthy of being accepted.
- unsuitable — not suitable; inappropriate; unfitting; unbecoming.
- dishonest — not honest; disposed to lie, cheat, or steal; not worthy of trust or belief: a dishonest person.
- false — not true or correct; erroneous: a false statement.
- invalid — an infirm or sickly person.
- unauthorized — lacking permission; unsanctioned: unauthorized access.
- unofficial — a person appointed or elected to an office or charged with certain duties.
- unsanctioned — authoritative permission or approval, as for an action.
noun official
- employee — A person employed for wages or salary, especially at nonexecutive level.