extra

UK: ˈɛkstrə | US: ˈɛkstrə

Definition
  1. adj. beyond what is usual or necessary

  2. n. something additional or exceptional

  3. adv. to a greater extent than usual

Structure
extra <outside, beyond>
Etymology

The word extra comes directly from Latin extra, meaning "outside" or "beyond." It was adopted into English in the 18th century, retaining its original sense of exceeding normal limits. Over time, it evolved to describe anything additional or exceptional, whether as an adjective, noun, or adverb. Its simplicity and versatility make it a common prefix in words like extraterrestrial (beyond Earth) and extraordinary (beyond ordinary).

Examples
  1. She ordered an extra-large pizza for the party.

  2. The director filmed some extra scenes for the movie.

  3. He worked extra hard to finish the project on time.

  4. The hotel charged us extra for late checkout.

  5. Her performance was nothing extra—just average.