protection

noun

pro·​tec·​tion prə-ˈtek-shən 

1

: the act of protecting : the state of being protected

2

a

: one that protects

b

: supervision or support of one that is smaller and weaker

c

: a contraceptive device (such as a condom)

3

: the freeing of the producers of a country from foreign competition in their home market by restrictions (such as high duties) on foreign competitive goods

4

a

: immunity from prosecution purchased by criminals through bribery

b

: money extorted by racketeers posing as a protective association

5

: coverage sense 1a

6

: anchoring equipment placed in cracks for safety while rock climbing

Synonyms of protection

• defense
• safeguard
• ammunition
• shield
• wall

Examples of protection in a Sentence

He fights for the protection of the environment.

Hard hats provide protection for the workers' heads.

The witness was placed under police protection.

Recent Examples on the Web

Prosecutors claim Sainz Salazar served as a key fentanyl producer for the Chapitos from about 2022 through 2025, helping manufacture millions of pills, arranging drug transactions under armed protection and operating labs that later became central to the group’s fentanyl production. —Greg Wehner, FOXNews.com, 6 Feb. 2026

Citi noted that market positioning continues to reflect supply concerns, with oil for near-term delivery trading at a premium to later months, and skewed call option pricing showing that traders are still paying up for protection against higher prices. —Lee Ying Shan, CNBC, 5 Feb. 2026

This protection doesn’t cover everything, however; lighter species of gases — including water vapor — are constantly stripped away by the solar wind, and seen in Venus’s magnetotail. —Big Think, 5 Feb. 2026

Under these conditions, many experts are doubtful that facing down more disease, even its worst consequences, will convince enough Americans that more protection is necessary. —Katherine J. Wu, The Atlantic, 5 Feb. 2026

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing protection

• cathodic protection
• equal protection
• extreme risk protection order
• personal protection equipment
• self-protection
• sun protection factor

Rhymes for protection

• abjection
• advection
• affection
• bijection
• bisection
• collection
• complexion
• confection
• connection
• connexion
• convection
• correction

Kids Definition

protection

noun

pro·​tec·​tion prə-ˈtek-shən 

1

a

: the act of protecting

under our protection

b

: the state of being protected

the open boat offered no protection from the weather

2

: a person or thing that protects

Legal Definition

protection

noun

pro·​tec·​tion

1

: the act of protecting : the state of being protected

entitled to constitutional protection

2

a

: one that protects

b

: supervision or support of one having less power

protection of endangered species

3

: the freeing of the producers of goods of a country from foreign competition in their home market by restrictions (as high duties) on foreign competitive goods

4

a

: immunity from prosecution purchased by criminals through bribery

b

: money extorted by racketeers posing as a protective association

5

: coverage for loss provided by insurance