addition signnoun [ C ]
uk/əˈdɪʃ.ən ˌsaɪn//əˈdɪʃ.ən ˌsaɪn/the symbol + , used between two numbers to show that they should be added together
Thesaurus: synonyms and related words
Mathematical symbols
- degree
- division sign
- equal sign
- expression
- foot
- minus
- multiplication sign
- pi
- placeholder
- plus
- point
- subtraction sign
- x
- y
You can also find related words, phrases, and synonyms in the topics:
Addition, subtraction, multiplication & division