Refers to a domain or setting where activities take place, often used in formal or abstract contexts like international relations or competition.
A diplomat active in the international arena.
He withdrew from the political arena.
分野 refers to a field of study or specialization, whereas 場裏 emphasizes the arena or sphere of activity.
Standard kanji form for this word.
Variant kanji form using 裡 instead of 裏; both are used.
Compound of 場 (place, field) and 裏/裡 (inside, within), literally meaning 'within the field'. The exact historical derivation is uncertain, but it has been used in formal writing to denote a sphere of activity.