deficiencies

NOUN

imperfection, inadequacy

Synonyms

STRONGEST

dearth defect failing failure fault flaw frailty glitch insufficiency lack scarcity shortage shortcoming weakness

STRONG

absence bug defalcation default deficit demerit dereliction loss need neglect paucity privation scantiness sin want

WEAK

inability to hack it insufficience

Antonyms

STRONGEST

abundance advantage enough excess perfection plenty strength strong point success sufficiency surplus

STRONG

accomplishment achievement

WEAK

adequacy faultlessness satisfaction superfluity

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.

See Examples For:

deficiencies

It may also contribute to iron or zinc deficiencies, both of which can interfere with the normal hair growth cycle.

From Science Daily ● Jul. 24, 2026

The BBC has found increasing numbers of people are arriving at hospitals across the South East either malnourished or with nutrient deficiencies.

From BBC ● Jul. 21, 2026

Officiating deficiencies have led to canceled games and shortened seasons.

From The Wall Street Journal ● Jul. 14, 2026

Recent amendments to be considered include assessing a kindergartner’s math knowledge rather than screening for math deficiencies, something that would help identify students who need additional support.

From Los Angeles Times ● Jun. 30, 2026

I of course found myself prejudiced in spite of his deficiencies, being his owner, but the dog had one advantage over most dogs.

From "Travels with Charley in Search of America" by John Steinbeck