say it: CHAL-uhn-jur
challenger is a noun meaning "the contestant you hope to defeat". It is pronounced /ˈtʃæləndʒɚ/ — CHAL-uhn-jur. It carries one recorded sense.
the contestant you hope to defeat
“he had respect for his rivals”
“he wanted to know what the competition was doing”
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 challenger 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.