say it: di-MIN-i-shing
diminishing is an adjective meaning "becoming smaller or less or appearing to do so". It carries one recorded sense.
becoming smaller or less or appearing to do so
“diminishing returns”
“his diminishing respect for her”
Definitions, synonyms and semantic relations for diminishing 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.