Mathematical Bold Italic Capital W 𝑾

Visual Description: The symbol is a bold, italic W with strong diagonal slant and thick strokes. It has clean, even curves and sharp angles that keep its shape readable at small sizes. In text, it stands out from regular letters and looks like a dynamic variable in equations. The overall impression is energetic and precise.

Meaning & Usage: The bold italic W signals a mathematical object rather than a plain character. It is commonly used for vectors or distinguished quantities in formulas. In calculators and editors, users may toggle styles to compare magnitudes or highlight a quantity named in an equation. It helps quick visual scanning.

Historical Background: In many texts, bold italic letters were introduced to distinguish mathematical objects from normal text. This practice grew as formulas moved from print to digital forms. The style was adopted to separate vectors, matrices, and other quantities from scalar variables. The idea is clarity and quick recognition.

Practical Use: In modern math tools, you can insert or switch to a bold italic variant with a quick UI control. This helps when comparing two quantities or labeling a vector in a diagram. Use it to cue attention in formulas, dashboards, or teaching apps where quick recognition matters.

See our category page for related symbols.

Look‑alikes: W (U+57).

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