outer
🇺🇸
/ˈaʊtər/
🇬🇧
/ˈaʊtə(r)/
on the outside part of something
The outer layer of the fruit protects the inside.
水果的外層保護著內部。
farthest from the center or inside
The outer ring of the circle is the biggest.
圓圈的最外環是最大的。