meaningful

I think we made a meaningful contribution to this project today.

"This baby is the one that counts. I dare say Polly here wouldn't want any other, would you, Polly?" "This baby, this baby," said Polly. Wolcott gave Peter Horn a meaningful look. Horn interpreted it

But the Danes remained resolute in defence - largely thanks to a spirited display by captain Daniel Agger - and they went ahead with their first meaningful attack.

In the main, I am in favor of political reform if meaningful changes are made.

She gave me a meaningful look.

Everyone listened and was very happy, thinking this wedding was both original and meaningful.