■
Math Symbols
Black Square
Copy ■ Black Square, Unicode BLACK SQUARE for math, Discord, docs, and technical text. Free math symbol to paste anywhere.
What ■ means and when to use Black Square.
The Black Square (■) is a Unicode math-related symbol (BLACK SQUARE). A math operator, relation, set, Greek letter, or technical glyph used in equations and technical writing.
Copy ■ for math notes, Discord, docs, and any text field that supports Unicode math glyphs.
What Black Square communicates in math and design.
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