Definitions:

1. dependent upon or characterized by chance adjective
   • The thieves' haphazard plan landed them behind bars.
2. marked by great carelessness adjective
   • This is the most haphazard system of record keeping I've ever seen.

Synonyms:

• haphazardly
• hit-or-miss
• slapdash

NearBy Words:

• haphazardly
• haphazardness