What is the meaning of depressing?

verb

• Lower someone's spirits; make downhearted.
  • usage: "These news depressed her"; "The bad state of her child's health demoralizes her"
  • synonyms: depress, deject, cast down, get down, dismay, dispirit, demoralize, demoralise
• Lower (prices or markets. )
  • usage: "The glut of oil depressed gas prices"
  • synonyms: depress
• Cause to drop or sink.
  • usage: "The lack of rain had depressed the water level in the reservoir"
  • synonyms: lower, depress
• Press down.
  • usage: "Depress the space key"
  • synonyms: press down, depress
• Lessen the activity or force of.
  • usage: "The rising inflation depressed the economy"
  • synonyms: depress

adjective

• Causing sad feelings of gloom and inadequacy.
  • usage: "the economic outlook is depressing"; "something cheerless about the room"; "a moody and uncheerful person"; "an uncheerful place"
  • synonyms: cheerless, uncheerful