Last Updated
：2026/01/08
界
Hiragana
かい
Noun
Japanese Meaning
境界・範囲 / 世界・社会・業界 / ある分野や領域
Easy Japanese Meaning
ものやことのはんいやさかいをあらわすことば。あるぶんやでかかわるひとのあつまりもいう。
Chinese (Simplified) Meaning
边界；界限 / 限定的区域或范围 / 领域、圈子（某行业或社群）
Chinese (Traditional) Meaning
邊界與邊緣 / 範圍、區域 / 某行業或社會群體的圈子
Korean Meaning
경계, 경계선 / 영역, 범위 / ~계(특정 분야의 사회 집단·세계)
Indonesian
batas / wilayah terbatas / dunia/kalangan (kelompok sosial)
Vietnamese Meaning
ranh giới; mép/viền của vật / vùng/khu vực có giới hạn / giới (một nhóm xã hội: giới kinh doanh, giới nghệ sĩ, giới tài chính)
Tagalog Meaning
hangganan / saklaw / larangan
Sense（1）
boundary
Sense（2）
a bounded area or region
Sense（3）
a bounded group of people, a society, a world as a social grouping, such as business, celebrities, or finance
Sense（4）
the border edge of a thing
Sense（5）
(Buddhism) the category of a thing
Sense（6）
(Buddhism) the world or realm of a thing
Sense（7）
lines drawn between the lines of a text, as on lined writing paper
Sense（8）
lines drawn to lay out a draft of a piece of artwork: a sketch
Sense（9）
(biology, taxonomy) a kingdom
Sense（10）
(geology) a stratum corresponding to a geologic age
（ romanization ）
（ hiragana ）
Quizzes for review
boundary / a bounded area or region / a bounded group of people, a society, a world as a social grouping, such as business, celebrities, or finance / the border edge of a thing
See correct answer
界
See correct answer
He broke new boundaries in the music world.
See correct answer
彼は音楽界の新たな境界を切り開いた。
Japanese - English
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