free-symbols

Squared Dot Operator Symbol

⊡ is the Squared Dot Operator (U+22A1), a math symbol used in specialized notation.

U+22A1

The symbol ⊡ is known as the Squared Dot Operator (Unicode U+22A1). It’s primarily used in mathematical and technical contexts where a distinct operator symbol is helpful. This page helps you understand its basic identity and copy it reliably.

Squared Dot Operator Symbol Meaning

⊡ is the Unicode character named “SQUARED DOT OPERATOR” (U+22A1). As a math-category symbol, it’s typically used as an operator in written or typeset notation—often alongside other operators to represent a specific action, transformation, or relationship defined by a particular system (for example, within a document, worksheet, or software display). Because the exact meaning can depend on the author’s convention or the surrounding notation, it’s best treated as a dedicated operator glyph rather than something with a single universal interpretation. When you need a consistent symbol in formulas, ⊡ can be a practical choice.

Common uses

  • Using as an operator glyph in math notes or formula-like text
  • Adding a distinct symbol in technical documentation to match a defined notation system
  • Labeling steps or transformations in educational materials and worksheets
  • Representing a specialized operator in code documentation or UI math displays
  • Designing typographic elements or icons for math-themed graphics

Examples

⊡ Squared Dot Operator (U+22A1)

  • Let f(x) ⊡ g(x) denote the combined operator from the definition.
  • Compute A ⊡ B using the rule given in Section 2.
  • The expression (u ⊡ v) + w is simplified under the stated assumptions.
  • In this notation, ⊡ is used as a squared-dot operator.
  • Result: input vector ⊡ transformation matrix → output vector.

Variations

Ready to copy

Technical codes

UnicodeU+22A1
HTML Entity⊡
HTML Code⊡
CSS\22A1

FAQ

What does the Squared Dot Operator symbol mean?

⊡ is the Unicode character named “SQUARED DOT OPERATOR” (U+22A1). As a math-category symbol, it’s typically used as an operator in written or typeset notation—often alongside other operators to represent a specific action, transformation, or relationship defined by a particular system (for example, within a document, worksheet, or software display). Because the exact meaning can depend on the author’s convention or the surrounding notation, it’s best treated as a dedicated operator glyph rather than something with a single universal interpretation. When you need a consistent symbol in formulas, ⊡ can be a practical choice.

What is the Unicode code point for ⊡?

The symbol ⊡ has Unicode code point U+22A1.

What is ⊡ called?

It’s named “SQUARED DOT OPERATOR,” commonly referred to as “Squared Dot Operator.”

How can I copy ⊡ from this page?

Select and copy the character “⊡” directly from the symbol field. You can also copy its HTML entity (⊡) or escapes (CSS: \\22A1, JavaScript: \\u{22A1}).

Does ⊡ have one universal meaning in math?

Its general identity is an operator glyph, but the precise meaning can depend on the notation system used in a specific document or context.