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undependable

ADJECTIVE
irresponsible
Synonyms
STRONG
unreliable
WEAK
bum capricious careless changeable dubious erratic fickle fly-by-night inconsistent inconstant indefinite indeterminate loose no bargain no-good treacherous trick tricky trustless unassured uncertain unpredictable unsafe unsound unstable unsure untrustworthy variable
Antonyms
WEAK
dependable reliable responsible trustworthy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Undependable weather conditions and a   shortage of arable land hamper long-term growth in agriculture, the leading   economic sector.

From The 1993 CIA World Factbook by United States. Central Intelligence Agency

Undependable weather conditions and a     shortage of arable land hamper long-term growth in agriculture, the leading     economic sector.

From The 1992 CIA World Factbook by United States. Central Intelligence Agency

Undependable, un-dē-pen′da-bl, adj. not to be depended upon.—n.

From Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) by Various

Undependable weather conditions and a shortage   of arable land hamper long-term growth in agriculture, the leading   economic sector.

From The 1994 CIA World Factbook by United States. Central Intelligence Agency