We’ve stumbled into the looking-glass world of contronyms—words that are their own antonyms. The contronym (also spelled “contranym”) goes by many names, including auto-antonym ...

38 Words That Are Their Own Opposites. Igor Nikushin/Getty Images. By Jo Ann Liguori. Updated on May 30, 2025. Contronyms are words that love to keep you guessing by meaning the opposite.

We've stumbled into the looking-glass world of "contronyms" — words that are their own antonyms. 1. Sanction (via French, from Latin sanctio(n-) ...

Contronyms, also known as Janus words or autoantonyms, are words that can mean opposite things. Example include dust and weather. Find out more with BBC Bitesize.

Contranyms, or Janus words, are words with two opposite meanings, depending on the context in which they're used. Also known as antagonyms or auto-antonyms, these interesting words, of which there ...

Even the most basic of words can substantially change their meanings over time. To prove it, here are seven words that used to mean something, and now mean exactly the opposite. 1.

Matching Antonyms. 4/1/2025 | 1m 4s Video has Closed Captions | CC. Pairing simple words with their opposites is an easy way to increase a child's vocabulary. Aired 04/01/2025 ...

Antonyms are words that mean the opposite of each other. Find out more in this Bitesize Primary 2nd level English and literacy guide. ... and also their opposite (antonyms). Start activity ...

A word should not, in a perfect world, mean the opposite of itself; if galaxies comprise stars, surely stars cannot comprise galaxies. But in fact there are lots of words that are their own ...