Synonyms for

Deficiency

Verb / dɪˈfɪʃʌnsi: / Another word for deficiency — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

Deficiency is a lack or shortage of something.

Synonyms & similar words

want sufficiency insufficiency adequacy inadequacy lack shortage insufficiency scarcity inadequacy paucity absence lack want deficit dearth shortfall failure incompleteness defect flaw weakness imperfection fault limitation inability

Synonyms by register

Formal

shortage lack insufficiency inadequacy

Informal

shortfall dearth want

Literary

scarcity paucity

Antonyms

abundance plenty surplus sufficiency wealth completeness excess

Common collocations

  • nutritional deficiency
  • vitamin deficiency
  • mineral deficiency
  • iron deficiency
  • energy deficiency
  • serious deficiency
  • significant deficiency

Word family

noun deficiency
verb defice
adjective deficient

Usage note

Often used in medical or nutritional contexts. Can also refer to a lack in quality or ability.

Example sentences

  1. The deficiency of water in the soil caused the plants to wilt.
  2. The deficiency of funds led to the cancellation of the project.
  3. The deficiency of sleep made her feel tired all day.
  4. The deficiency of knowledge hindered his ability to complete the task.
  5. The deficiency of experience made her nervous for the job interview.

Quotes

  • A deficiency in courage could be fatal.
  • A deficiency in humor is disastrous.
  • A deficiency in gratitude is the root of all unhappiness.

Try these popular words

the and that for you with was this are have not from

Practice

Play the Word Synonyms game · Choose level (start near 1)

Worksheets

Grade 4 · Grade 5 · Grade 6

Topics

Guides

Explore more words