meaningful

US /ˈmiː.nɪŋ.fəl/
UK /ˈmiː.nɪŋ.fəl/
"meaningful" picture
1.

having a serious, important, or useful quality or purpose

:
She found a meaningful career in social work.
They had a long and meaningful conversation.
2.

expressing something, especially something important, without words

:
He gave her a meaningful look.
There was a meaningful silence between them.