weighty
weighty /w'eɪti/ (weightier weightiest)
1 [ADJ] usu ADJ n
If you describe something such as an issue or a decision as weighty, you mean that it is serious or important. (FORMAL)
Surely such weighty matters merit a higher level of debate?
= serious, important
2 [ADJ]
You use weighty to describe something, especially a book, that is heavy or heavier than you would expect. (LITERARY)
Simon lifted a weighty volume from the shelf.
= hefty
1 [ADJ] usu ADJ n
If you describe something such as an issue or a decision as weighty, you mean that it is serious or important. (FORMAL)
Surely such weighty matters merit a higher level of debate?
= serious, important
2 [ADJ]
You use weighty to describe something, especially a book, that is heavy or heavier than you would expect. (LITERARY)
Simon lifted a weighty volume from the shelf.
= hefty