DictionaryantiOpposition
adjective / noun

anti

AN-tee/ˈæntˌi/

Opposed to a particular thing or position.

When it comes to logging, the demonstrator by the stump is firmly anti.

A peaceful anti-logging demonstrator stands beside a fresh tree stump, holding a placard showing a chainsaw crossed out by a red prohibition slash.
Etymology

The prefix anti-, meaning “opposed to,” became a standalone name for an opponent by shortening longer labels. Its earliest recorded use referred to anti-federalists in American politics.

More examples

  • Some neighbors are pro, while others are firmly anti.
  • The antis at the meeting argue against the new highway.
  • Her anti-war views shape the way she votes.

Forms

anti · antis

opposition noun — Disagreement with or resistance to something.

Similar words

opposed
Usually followed by “to” and names what someone rejects.
opponent
Names someone against something, but can also mean a competitor.