say it: MEN-uh-sing
menacing is an adjective meaning "threatening or foreshadowing evil or tragic developments". It carries one recorded sense.
threatening or foreshadowing evil or tragic developments
“a baleful look”
“forbidding thunderclouds”
“his tone became menacing”
“ominous rumblings of discontent”
“sinister storm clouds”
“a sinister smile”
“his threatening behavior”
“ugly black clouds”
“the situation became ugly”
Definitions, synonyms and semantic relations for menacing 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.