See 集積点 on Wiktionary
{ "categories": [ { "kind": "other", "name": "日本語", "parents": [], "source": "w" }, { "kind": "other", "name": "日本語 名詞", "parents": [], "source": "w" } ], "forms": [ { "form": "しゅうせきてん" } ], "lang": "日本語", "lang_code": "ja", "pos": "noun", "pos_title": "名詞", "related": [ { "word": "触点" }, { "word": "孤立点" }, { "word": "閉包" } ], "senses": [ { "categories": [ { "kind": "other", "name": "日本語 位相空間論", "parents": [], "source": "w" } ], "glosses": [ "ある位相空間、その位相空間のある部分集合、その位相空間上の点を考えるとき、その点の近傍(開近傍)からその点自身を除いた集合がその部分集合と必ず交わるという性質を持った点を、その部分集合の集積点という。ある位相空間 X、ある部分集合 S ⊂ X について、S の集積点とは、任意の近傍 Uₚ が (Uₚ ∖ p) ∩ S ≠ ∅ を満たす p ∈ X のこと。" ], "id": "ja-集積点-ja-noun-JlKt-qaI", "raw_tags": [ "位相空間論" ] } ], "word": "集積点" }
{ "categories": [ "日本語", "日本語 名詞" ], "forms": [ { "form": "しゅうせきてん" } ], "lang": "日本語", "lang_code": "ja", "pos": "noun", "pos_title": "名詞", "related": [ { "word": "触点" }, { "word": "孤立点" }, { "word": "閉包" } ], "senses": [ { "categories": [ "日本語 位相空間論" ], "glosses": [ "ある位相空間、その位相空間のある部分集合、その位相空間上の点を考えるとき、その点の近傍(開近傍)からその点自身を除いた集合がその部分集合と必ず交わるという性質を持った点を、その部分集合の集積点という。ある位相空間 X、ある部分集合 S ⊂ X について、S の集積点とは、任意の近傍 Uₚ が (Uₚ ∖ p) ∩ S ≠ ∅ を満たす p ∈ X のこと。" ], "raw_tags": [ "位相空間論" ] } ], "word": "集積点" }
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This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2025-02-02 from the jawiktionary dump dated 2025-01-20 using wiktextract (05fdf6b and 9dbd323). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
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