Pronunciation: [ din-jee ]
Definition: adjective
of a dark, dull, or dirty color or aspect; lacking brightness or freshness

Origin: Mid 18th century; Old English
Etymology: perhaps based on Old English dynge ‘dung’
Usage:

Synonyms:
dilapidated
dirty
drab
dreary
grimy
run-down
seedy
shabby
Antonyms:
bright
clean
good
nice
pure
sterile
immaculate
neat
spotless
Example:
The basement was dingy and hadn't been touched for years.