state of mind; mental state; emotional condition
Refers to a person's inner psychological or emotional state, often reached through experience or effort. Common in phrases like 境地に達する (reach a state of mind).
He reached a state of enlightenment.
The artist carved out his own unique mental world.
one's lot; circumstances; situation in life
Refers to the circumstances or station in life one finds oneself in, often with a nuance of acceptance or inevitability. Somewhat literary.
He accepted his lot in life and lived quietly.
Original meaning, now rare. Refers to a physical location or geographical area. Mostly found in classical or historical contexts.
In old documents, that region is described as a fertile land.
After years of practice, he attained a state of enlightenment.
He opened up a new realm with that work.
分野 is a neutral word for a field or area of study, while 境地 adds a nuance of a distinct, self-contained world of mastery within that field.
領域 is a broad, neutral term for a domain or territory, while 境地 emphasizes a realm attained through skill or personal development.
境涯 is a literary word for one's circumstances or lot in life, very close to 境地's third sense but used almost exclusively for life situations.
境地 is the common modern word for a mental or artistic state reached through experience, overlapping with the きょう reading of 境 in that sense.
境界 shares the kanji 境 with 境地 but means a physical or conceptual boundary line, not a state of mind or field of mastery.
new ground; new frontier; new scope
Compound of 境 (boundary, border) and 地 (land, place). Originally referred to a physical location or region, then extended metaphorically to mental states and specialized realms.