say it: KUH-pling
coupling is a noun meaning "a connection (like a clamp or vise) between two things so they move together". It carries 3 recorded senses.
a connection (like a clamp or vise) between two things so they move together
a mechanical device that serves to connect the ends of adjacent objects
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”
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 coupling 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.