noun which may take the genitive case particle 'no'
very thick; extremely thick
Describes something with an exceptionally large diameter or cross-section, such as noodles, cables, or pens. Often used attributively with の.
このラーメン屋の極太麺は食べごたえがある。
The very thick noodles at this ramen shop are satisfying to eat.
極太のケーブルを使って配線した。
We wired it using an extremely thick cable.
noun, noun which may take the genitive case particle 'no'
thick, heavy thread
Specifically refers to a type of thick sewing thread or yarn, often used in crafts or heavy-duty stitching.
極太の糸でボタンを縫い付けた。
I sewed the button on with thick, heavy thread.