Mathematical Sans-Serif Bold Small Y 𝘆

Visual Description: The character is a bold sans-serif lowercase y with a clean, geometric look. Its stroke is uniform, with a rounded bowl and a straight stem that ends in a subtle tail. It reads clearly in formulas and on screens. In graphs, this bold y helps distinguish a variable from regular text.

Meaning & Usage: This symbol typically represents a variable or dependent value in equations. In software, bold sans-serif forms help distinguish y from constants or labels. It is used in algebra and graphing interfaces to show the value being solved or plotted.

Historical Background: The bold sans-serif style emerged to improve legibility on screens and in print. Typography moved toward heavier weights to emphasize symbols without adding color. In math notation, bold letters often denote vectors or special roles, and this y variant follows that idea with clarity.

Practical Use: In practice, use this bold y for dependent values in graphs and equations. On calculators and graphing apps, it marks the variable being manipulated or compared. Use bold y to emphasize results in prompts, labels, and instructions. Quick UI controls may let users adjust y or compare it with other y-values; keep the glyph legible at small sizes.

See our category page for related symbols.

Look‑alikes: y (U+79).

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