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contagious

/kənˈteɪdʒəs/
English Definition
adj. able to be spread from one to another
中文释义
传染的
Example Sentence

The contagious virus spread rapidly through the crowded marketplace, prompting health officials to act.

这种传染性病毒在拥挤的市场中迅速传播,促使卫生官员采取行动。

Synonyms
infectious transmissible communicable
Antonyms
noncontagious harmless
Seen in practice — from the Digital SAT question bank

Epidemiologist Grace Muthoni argues that mandatory paid sick leave policies reduce the spread of contagious illness in workplaces by allowing sick employees to stay home without losing income.

From a Cross-Text Connections question · Craft and Structure

Epidemiologist Farida Haidari argues that mandatory workplace vaccination requirements reduce the spread of contagious illness by increasing overall immunity rates among employees.

From a Cross-Text Connections question · Craft and Structure

💡
Memory Aid / 记忆技巧
con(common)+tag(contact)
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Practice — Definition Match

Which choice best defines “contagious”?

  1. A Not tested or confirmed
  2. B Not having made a decision
  3. C Very angry or shocked
  4. D Able to be spread from one to another
Show answer

D — Able to be spread from one to another. “contagious” means able to be spread from one to another.

Practice — Which Word Fits?

Which word means “able to be spread from one to another”?

  1. A undecided
  2. B unproven
  3. C outraged
  4. D contagious
Show answer

D — contagious. “contagious” means able to be spread from one to another.

Common questions about “contagious”

What does “contagious” mean?

contagious — able to be spread from one to another. In Chinese: 传染的.

How do you pronounce “contagious”?

contagious is pronounced /kənˈteɪdʒəs/.

How is “contagious” used in a sentence?

The contagious virus spread rapidly through the crowded marketplace, prompting health officials to act. (这种传染性病毒在拥挤的市场中迅速传播,促使卫生官员采取行动。)

What are synonyms for “contagious”?

infectious, transmissible, communicable — all close in meaning to contagious (able to be spread from one to another).

What is the opposite of “contagious”?

noncontagious, harmless — each the opposite of contagious (able to be spread from one to another).

Is “contagious” an SAT vocabulary word?

Yes. contagious is on the SAT Prep Basic list — the everyday academic words the SAT assumes you already have. The Digital SAT does not test vocabulary in isolation; words like this one are tested through Words in Context questions, where you choose the word that completes a passage most logically and precisely.

How can I remember “contagious”?

con(common)+tag(contact)

Progress / 学习进度
15%
through SAT Basic
This level: 0 mastered (0% of the level)
The Digital SAT tests vocabulary through Words in Context questions, never as a standalone definition. Learn the word, then use it against a real passage.