weight ‧ y /ˈweɪti/ BrE AmE adjective
[ Word Family: adjective : ↑ overweight ≠ ↑ underweight , ↑ weighted , ↑ weighty , ↑ weightless ; verb : ↑ weigh , ↑ outweigh , ↑ weight ; noun : ↑ weight , weights, ↑ weighting ]
1 . important and serious:
She didn’t feel like discussing weighty matters.
2 . literary heavy:
a weighty tome (=a big and heavy book)