protector

noun

pro·​tec·​tor prə-ˈtek-tər 

1

a

: one that protects : guardian

b

: a device used to prevent injury : guard

2

a

: one having the care of a kingdom during the king's minority : regent

b

: the executive head of the Commonwealth of England, Scotland, and Ireland from 1653 to 1659

called also Lord Protector of the Commonwealth

protectorship

prə-ˈtek-tər-ˌship 

noun

Synonyms of protector

• guardian
• defender
• custodian
• protection
• bodyguard

Examples of protector in a Sentence

She sees her older brother as her protector.

a protector of free speech

Recent Examples on the Web

For assets under custody, BNY acts as a protector with administrative responsibilities. — Zev Fima, CNBC, 15 Oct. 2026

Drew Blackard, Samsung’s SVP of Mobile Product Management, touts the software as a more flexible alternative to stick-on privacy screen protectors. — Nitish Pahwa, Time, 15 Oct. 2026

Antetokounmpo was a force on both ends of the court, using his unique combination of size, athleticism, strength and speed to make plays in the open court and also serve as a rim protector. — Anthony Chiang, Miami Herald, 15 Oct. 2026

Quarterback Matthew Stafford, the Rams’ most valuable and most important player, will have a new blindside protector when the reigning NFL MVP faces the Arizona Cardinals on Sunday. — Assistant Sports Editor, Los Angeles Times, 14 Oct. 2026

Word History

First Known Use

14th century, in the meaning defined at sense 1a

Phrases Containing protector

• surge protector

Rhymes for protector

• bisector
• collector
• connector
• corrector
• defector
• deflector
• detector
• director
• dissector
• effector
• ejector
• elector

Kids Definition

protector

noun

pro·​tec·​tor prə-ˈtek-tər 

1

: a person or thing that protects or is intended to protect

2

: a person who takes charge of a kingdom while the king or queen is too young to rule : regent