smart

UK: smɑːt | US: smɑːrt

Definition
  1. adj. intelligent or quick-witted

  2. adj. stylish or fashionable

  3. v. to feel a sharp stinging pain (e.g., from a wound)

Structure
sm <sharp>art <skill>sm <sharp>art <skill>
Etymology

The word "smart" originally meant "sharp pain" in Old English (e.g., "a smarting wound"). Over time, it metaphorically extended to describe mental sharpness ("quick-witted") and later physical sharpness in appearance ("stylish"). The evolution reflects a shift from physical sensation to abstract qualities.

Examples
  1. She’s a smart student who always asks insightful questions.

  2. He wore a smart suit to the interview.

  3. The antiseptic made the cut smart for a few seconds.

  4. That was a smart move to save money early.

  5. The new smartphone has some very smart features.