protective

[pruh-tek-tiv]

adjective

1. having the quality or function of protecting: protecting.

   a protective covering.

2. tending to protect.

3. Economics.,  of, relating to, or designed to favor protectionism.

   protective tariffs.

4. defensive.

protective

/ prəˈtɛktɪv /

adjective

1. giving or capable of giving protection

2. economics of, relating to, or intended for protection of domestic industries

noun

1. something that protects

2. a condom

Other Word Forms

• protectively adverb
• protectiveness noun
• nonprotective adjective
• nonprotectively adverb
• semiprotective adjective
• semiprotectively adverb
• unprotective adjective
• unprotectively adverb

Word History and Origins

Origin of protective¹

First recorded in 1655–65; protect + -ive

Example Sentences

Scientists have long explained the source of this protective force through the dynamo theory, which describes how motion within Earth's liquid metal core creates magnetism.

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In MS, the immune system mistakenly attacks the myelin sheath, a protective layer that insulates nerve fibers.

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Further delving into the double-edged impact of amyloid beta could also inform future treatments for neurodegenerative diseases, like Alzheimer's, by finding ways to isolate its protective immune effects without harming the brain.

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As a result, public health strategies increasingly emphasize community participation, routine elimination of standing water, and the use of mosquito repellents, screens, and protective clothing to reduce the risk of infection.

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The researchers added: “There is a strong positive association of social isolation and loneliness with depression from youth to older adulthood. Further, higher social connectedness is protective towards depressive symptoms and disorders.”

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Related Words

• careful 
• defensive 
• jealous 
• possessive 
• vigilant 
• warm 
• watchful