1
: serious and quiet because you are thinking
She looked at me with a thoughtful expression.
He looked thoughtful for a moment.
2
: done or made after careful thinking
a thoughtful book/gift
pages of thoughtful criticism
3
: showing concern for the needs or feelings of other people : considerate
a thoughtful gesture
Her husband is always thoughtful.
That's very thoughtful of you.
Cite this Entry
“Thoughtful.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/thoughtful. Accessed 21 Jun. 2026.
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