Adjective low pressure has 1 sense
  1. low-pressure - not forceful; "a low-pressure salesman"; "a low-pressure campaign"
    Antonym: aggressive (indirect, via unaggressive)
,Noun low pressure has 1 sense
  1. low, low pressure, depression - an air mass of lower pressure; often brings precipitation; "a low moved in over night bringing sleet and snow"
    --1 is a kind of air mass
    --1 is a part of cyclone
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