Explore Words Kanji Grammar Guides

Analyzing sentence…

Copyright © 2026 Kotomora. All Rights Reserved.

Get the Kotomora apps for iOS and Android.

Explore Words Kanji Grammar Guides About Support Privacy

Copyright © 2026 Kotomora. All Rights Reserved.

Analyzer

Sentence analysis

7Spans

Sentence

1000 character limit

Sentence

このレンズは凸とつ面めんになっている。

Span Details

pre-noun adjective

は

topic marker

grammar

凸とつ面めん

convex surface; convex

noun, no-adjective

direction, time, indirect object, or target marker

change into; turn into; transform

-> なるgodan verb, auxiliary

ongoing or resultant state