say it: ek-STREEM-lee
extremely is an adverb meaning "to a high degree or extent; favorably or with much respect". It carries 2 recorded senses.
to a high degree or extent; favorably or with much respect
“highly successful”
“He spoke highly of her”
“does not think highly of his writing”
“extremely interesting”
to an extreme degree
“extremely cold”
“extremely unpleasant”
“she is super smart”
“the night was deathly cold”
“as a child, I was deathly afraid of snakes”
Definitions, synonyms and semantic relations for extremely 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.