gloomy vs depressed

gloomy and depressed both are adjectives.

Word	Noun	Adjective	Verb	Adverb
gloomy	No	Yes	No	No
depressed	No	Yes	No	No

As adjectives, gloomy and depressed are synonyms defined as:

Other synonyms of gloomy include blue, dispirited, down, down in the mouth, downcast, downhearted, grim, low-spirited, low.

gloomy (adjective)	depressed (adjective)
depressingly dark	filled with melancholy and despondency
filled with melancholy and despondency	lower than previously
causing dejection	flattened downward as if pressed from above or flattened along the dorsal and ventral surfaces