careless

From Wiktionary

Word parts[change]

care + -less

Pronunciation[change]

Adjective[change]

Positive
careless

Comparative
more careless

Superlative
most careless

  1. If you are careless, then you don't have caution or care.
    Charles was careless and dropped the pencil, which caused it to break in half.

Related words[change]