(もさ)

もさ
noun
tough guy; expert; formidable person
1. tough person; fearless individual; formidable expert
A person who is exceptionally skilled, experienced, or daring in a particular area. Can describe someone physically tough or someone with extraordinary ability or nerve. Often used with a tone of respect or admiration.
あの(ひと)業界(ぎょうかい)猛者(もさ)だ。
That person is a veteran of the industry.
毎朝(まいあさ)冷水(れいすい)(からだ)(あら)猛者(もさ)もいる。
There are even tough individuals who wash their bodies with cold water every morning.
大会(たいかい)には全国(ぜんこく)から(うで)(おぼ)えのある猛者(もさ)たちが(あつ)まった。
Formidable competitors confident in their skills gathered from across the country for the tournament.

USAGE:
Also read as もうじゃ, though もさ is more common in modern usage. Carries a tone of admiration or awe for someone's toughness, skill, or daring. Often used in online and casual contexts to describe someone who does something extreme or impressive.

NUANCE:
In modern casual and internet language, 猛者(もさ) often describes people who do something extreme, unconventional, or impressively dedicated. Not necessarily about physical strength — can refer to expertise, endurance, or sheer audacity.

COMMON COLLOCATIONS:

  • 歴戦(れきせん)猛者(もさ): battle-hardened veteran
  • 業界(ぎょうかい)猛者(もさ): industry veteran
  • 猛者(もさ)(あつ)まる: formidable people gather