Definition

Intelligent, quick-witted, or showing good judgment; capable of learning and understanding things quickly. Can also mean stylish or fashionable in appearance.

Example Usage

She gave a smart answer that impressed the entire panel.

Origin

From Old English 'smeortan' (to bite or sting), later evolving to mean sharp or quick-witted by the 1600s.

Fun Fact

The term 'smartphone' was coined because early mobile devices could run applications and connect to networks—they were 'smart' unlike simple feature phones.

Source: Definition backfill (hailey)