say it: BREE-flee
briefly is an adverb meaning "for a short time". It carries 2 recorded senses.
for a short time
“she visited him briefly”
“was briefly associated with IBM”
Definitions, synonyms and semantic relations for briefly 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.