The definition of haphazard is something disorganized or without any particular order to it. An example of haphazard is when you just throw your things all over the house when you come in at the end of the day instead of placing them in particular spots. Mere chance; fortuity. By chance; casually.
Definition of haphazard. (Entry 1 of 2) : marked by lack of plan, order, or direction a haphazard assemblage of furniture not … a collection of haphazard schemes, but rather the orderly component parts of a connected and logical whole— F. D. Roosevelt.
What is the adverb for haphazard? haphazard. haphazardly. In a haphazard manner; in a random, chaotic, and incomplete manner. Synonyms: haphazard, anyhow, anyway, helter-skelter, randomly, irregularly, desultorily, willy-nilly, erratically, aimlessly, anywise, carelessly, accidentally, inconstantly, casually, at random, by chance, hit or miss.