say it: WUHN-dur-fuhl
wonderful is an adjective meaning "extraordinarily good or great; used especially as intensifiers". It carries one recorded sense.
extraordinarily good or great; used especially as intensifiers
“a fantastic trip to the Orient”
“the film was fantastic!”
“a howling success”
“a marvelous collection of rare books”
“had a rattling conversation about politics”
“a tremendous achievement”
Definitions, synonyms and semantic relations for wonderful 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.