Smart

adj.capable, thoughtfuleveryday

What it means

Quick and effective in understanding, learning, or choosing a solution.

Reach for it when praising mental ability or a choice that uses information well

The smart apprentice noticed that both failures began after the same temperature change.

everyday
clever
when an inventive connection or solution delights
not when Clever can imply trickiness and need not be wise.
everyday
savvy
when practical domain knowledge guides the choice
not when Savvy requires real-world know-how, not merely good reasoning.
everyday
sharp
when fast notice and mental alertness stand out
not when It may suggest wit or vigilance rather than deep understanding.
warm
bright
when quick learning deserves friendly praise
not when Bright can sound patronizing toward an adult professional if left unexplained.
warm
wise
when experience and values make the judgment deeply sound
not when Do not call an efficient tactic wise unless broader consequences were considered.
professional
astute
when judgment catches an implication others missed
not when Astute is more precise and formal than a general compliment such as smart.
professional
intelligent
when broad capacity to understand and learn is meant
not when It is a larger trait claim than one smart decision can support.
formal
ingenious
when the solution is unusually inventive
not when A smart conventional choice may contain no original invention.

smart person
As a smart person, Elif knew that asking sooner would save a day of rework.
smart decision
Keeping a paper copy was a smart decision during the network upgrade.
smart solution
The smart solution reused the existing latch and changed only the spring.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.