Last Updated
：2026/01/09
凹面
Hiragana
おうめん
Noun
Japanese Meaning
へこんでいる面。中央部がくぼんでいる形状の表面。 / 幾何光学で、入射光が集光するような、内側に曲がった面。凸面の反対。
Easy Japanese Meaning
まわりよりへこんでいて、なかがすこしあなみたいにみえるめん
Chinese (Simplified) Meaning
内凹的表面 / 凹陷的区域 / 向内弯曲的面
Chinese (Traditional) Meaning
內凹的表面 / 凹陷的面 / 向內彎曲的面
Korean Meaning
오목한 면 / 안쪽으로 굽은 표면 / 오목하게 들어간 부분
Indonesian
permukaan cekung / bidang cekung / bagian yang melengkung ke dalam
Vietnamese Meaning
bề mặt lõm / vùng lõm / phần lõm
Tagalog Meaning
malukong na ibabaw / papaloob na panig / hukot na bahagi
Sense（1）
concave area
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
This mirror has a concave area.
See correct answer
この鏡は凹面を持っています。
Japanese - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen changing entry name
- Users authorized to vote on judging - All Users
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
