say it: BAH-tuh-muhp
bottom-up is an adjective meaning "of an approach to a problem that begins with details and works up to the highest conceptual level". It carries one recorded sense.
of an approach to a problem that begins with details and works up to the highest conceptual level
“bottom-up parser”
“a bottom-up model of the reading process”
Definitions, synonyms and semantic relations for bottom-up come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. .