say it: KWAWR-tur-bak
quarterback is a noun and verb meaning "(football) the person who plays quarterback". It carries 3 recorded senses.
(American football) the position of the football player in the backfield who directs the offensive play of his team
“quarterback is the most important position on the team”
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 quarterback 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.