What 〓 means
It marks one character that could not be supplied.
In Japanese letterpress, printers missing a sort turned spare type upside down to hold the space. Its printed underside recalled the teeth of a geta, a wooden sandal, giving the geta mark its name. No single inventor or first-use date is established; as of 2026 it reads as an evolved shop practice.
Read 〓 as “character missing here,” not censorship or emphasis. It gives no clue to the lost character, so check the original scan or editorial note. Copy it from the palette above to quote it exactly.
Technical and archival: it signals missing character data, not a reaction.
Treat it as missing text, not deliberate redaction.
Don't confuse it with
1Questions people ask
1Why does 〓 show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
How to type 〓
〓\3013Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.