Access plus symbols for mathematics, programming, and design work. The plus sign + is a fundamental mathematical operator representing addition and positive values. Beyond basic arithmetic, the plus appears in programming as a concatenation operator, increment marker, and type qualifier. In medical and scientific contexts, the plus sign indicates positive test results and blood types like O+ and A+. The circled plus ⊕ represents the exclusive OR operation in logic and direct sum in algebra. In grading systems, plus modifies letter grades as in B+ or A+. Our complete collection covers standard and specialized plus variations. Click any plus symbol to copy it instantly.