Done or made or performed with purpose and intent.

synonyms: designed, intentional.

Roget 621: fortuitous etc. 156; unintentional, unintended; accidental; not meant; undesigned, purposed; unpremeditated etc. 612; unforeseen, uncontemplated, never thought of.    random, indiscriminate, promiscuous; undirected; aimless, driftless^†, designless^†, purposeless, causeless; without purpose.    possible etc. 470.    unforeseeable, unpredictable, chancy, risky, speculative, dicey.    ... show more

Roget 156: casual, fortuitous, accidental, adventitious, causeless, incidental, contingent, uncaused, undetermined, indeterminate; random, statistical; possible etc. 470; unintentional etc. 621.    ... show more

Not done with purpose or intent:
— An unintentional pun.
— The offense was unintentional.

synonyms: unplanned, unwitting.

Roget 601: necessary, needful etc. (requisite) 630.    fated; destined etc. v.; elect; spellbound compulsory etc. (compel) 744; uncontrollable, inevitable, unavoidable, irresistible, irrevocable, inexorable; avoidless^†, resistless.    involuntary, instinctive, automatic, blind, mechanical; unconscious, unwitting, unthinking; unintentional etc. (undesigned) 621; impulsive etc. 612.    ... show more