say it: PER-ing
pairing is a noun meaning "the act of pairing a male and female for reproductive purposes". It carries 2 recorded senses.
the act of pairing a male and female for reproductive purposes
“the casual couplings of adolescents”
“the mating of some species occurs only in the spring”
the act of grouping things or people in pairs
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for pairing come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.