1.
-th, number ~ (ordinal suffix)
Attaches to a number to create an ordinal: first, second, third, etc. Used with both Sino-Japanese and native numbers.
一番目に来た。
I arrived first (was the first to come).
上から三番目の棚を見てください。
Please look at the third shelf from the top.
日本は世界で三番目に大きい経済大国だ。
Japan is the third-largest economy in the world.
〜番目に + adjective means 'the ~th most [adjective].'
番目 turns a cardinal number into an ordinal number.
PATTERN:
- 数字 + 番目: the ~th one
- 数字 + 番目に + adjective: the ~th most [adjective]
EXAMPLES:
- 一番目: first
- 二番目: second
- 三番目: third
- 十番目: tenth
CONTRAST WITH 目:
- 番目 is used after a number to indicate rank or order in a sequence
- 〜目 attaches directly to counters: 三人目 (third person), 二回目 (second time)