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deficient

/dɪˈfɪʃnt/
de · fi · cient dɪ · ˈfɪʃ · nt
English Definition
adj. lacking
中文释义
缺乏的,不足的
Significado en Español
deficiente, insuficiente
한국어 뜻
부족한, 결핍된
Nghĩa Tiếng Việt
thiếu hụt, không đủ
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How to use “deficient” in a sentence

The diet is deficient in vitamins.

饮食缺乏维生素。

Plants that are deficient in sunlight grow slowly.

光照不足的植物生长缓慢。

His report was deficient in details.

他的报告缺乏细节。

A diet deficient in iron can make you feel tired.

缺铁的饮食会让人感到疲倦。

Synonyms
💡
Memory Aid / 记忆技巧
de(lack)+ficient(do)
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Practice — Synonym (ISEE Verbal)

Choose the word that is a synonym for “deficient”: The diet was _____ in protein, leading to health issues.

  1. A abundant
  2. B lacking
  3. C proficient
  4. D efficient
Show answer

B — lacking. “deficient” means adj. lacking

Practice — Sentence Completion (ISEE Verbal)

A diet that is ______ in vitamins can lead to serious illness.

  1. A rich
  2. B deficient
  3. C abundant
  4. D ample
Show answer

B — deficient. “deficient” means adj. lacking

Common questions about “deficient”

What does “deficient” mean?

deficient — adj. lacking. In Chinese: 缺乏的,不足的.

How do you pronounce “deficient”?

deficient is pronounced /dɪˈfɪʃnt/. It breaks into 3 syllables: de · fi · cient.

How do you use “deficient” in a sentence?

“deficient” means lacking. Examples: (1) The diet is deficient in vitamins. (2) Plants that are deficient in sunlight grow slowly. (3) His report was deficient in details. (4) A diet deficient in iron can make you feel tired.

What are synonyms for “deficient”?

lacking, inadequate — all close in meaning to deficient (adj. lacking).

Is “deficient” an ISEE Middle-level word?

Yes. deficient appears on the iSEE Vocab Middle list, which covers nearly 700 words for the ISEE and SSAT.

How can I remember “deficient”?

de(lack)+ficient(do)

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