haphazard

Definitions

Lacking any obvious principle of organization.

Characterized by chance or random occurrence.

Examples

The books were stacked in a haphazard pile on the floor.

The city's haphazard urban planning resulted in confusing street layouts.

He made a haphazard attempt to fix the leaking pipe, which only made the problem worse.

Synonyms

random aimless chaotic disorganized arbitrary unplanned casual

Antonyms

systematic methodical organized planned deliberate orderly structured