of a person) in a state of unhappiness or despondency.

"she felt lonely and depressed"

Similar:

sad

saddened

unhappy

gloomy

glum

melancholy

miserable

sorrowful

dejected

disconsolate

downhearted

downcast

cast down

down

crestfallen

woebegone

despondent

dispirited

low

low in spirits

low-spirited

heavy-hearted

morose

dismal

desolate

weighed down

oppressed

tearful

upset

broken-hearted

disheartened

discouraged

daunted

pessimistic

blue

down in the dumps

down in the mouth

fed up

moody

dolorous

heartsick

heartsore

chap-fallen

Opposite:

cheerful