unfriendly

From Wiktionary

Word parts[change]

un- + friendly

Pronunciation[change]

Adjective[change]

Positive
unfriendly

Comparative
unfriendlier

Superlative
unfriendliest

Positive
unfriendly

Comparative
more unfriendly

Superlative
most unfriendly

  1. When someone is unfriendly, the person is not friendly and is mean.
    I do not understand why Luke is being so unfriendly today.
  2. When something is unfriendly, it is not favorable.

Noun[change]

Singular
unfriendly

Plural
unfriendlies

  1. (countable) An unfriendly is an enemy, someone that is against you.