What ○ means
Context determines whether it marks approval, privacy, or simple hierarchy. In Japan, where it is known as marujirushi, an open circle is the everyday sign for a correct answer, agreement, or approval. Where Western teachers use a checkmark (), grading in Japan typically uses a circle.
In Taiwan and Japanese publishing, repeated circles like ○○○ often serve as placeholders to conceal private names or sensitive words. In general document layout, an unadorned circle most often acts as an open bullet point or an uncompleted item marker.
How should you interpret ○ when someone sends it?
Look at the sender's cultural context before guessing. If a message arrives from a Japanese contact, ○ usually signals agreement, «yes», or «correct», contrasted against for «no» or «incorrect». Korean quizzes also frequently use O and X for true/false questions.
In everyday messaging, people also use circles as neat visual dividers or blank spaces in guessing games. Without a grading or quiz context, it functions as a plain geometric symbol rather than an emotional signal.
Neutral and practical; formal in Japanese grading and functional in outlines.
Do not assume it means zero or failure in Japanese correspondence.
Drift: Familiarity with the Japanese circle-for-correct notation has spread internationally through gaming culture and translated media. (as of 2026)
Part of collections
What it means when someone sends it to you
4 readingsCorrect, valid, or approved (the counterpart of a Western checkmark).
Don't confuse it with
8







Combination ideas
5Worth knowing
- On original Japanese PlayStation controllers, the circle button represented confirmation and X meant cancel.
Questions people ask
3Does ○ mean zero in text?
No. While CJK typography has an ideographic number zero character (〇, U3007), this glyph is purely a geometric shape.
Why do teachers in Japan put circles on homework?
In Japan, a drawn circle is the traditional sign for a correct answer, filling the role of a Western checkmark.
Is ○ an emoji?
No. It is a standard monochrome text character added to Unicode 1.1 in 1993.
Collections with ○
25How to type or find ○
- Also called
- Outlined circle · Open circle · Marujirushi
- Search it as
- circle symbol · round symbol · circle bullet · correct mark circle
- Shows up in
- Anything that takes text · its shape is whatever your font draws
○\25CBCodes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.







