±
Plus-Minus Sign
U+00B1
Copy ∑ instantly, then inspect its Unicode identity and code formats.
∑U+221187210x2211∑\2211\u2211E2 88 91∑Not assigned to a Unicode block——N-Ary Summation is indexed by GlyphSeek for fast copy/paste and Unicode reference. Use the related links above to move through the same character family, or return to the full library to search by name or code point.