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noun Uncommon

sidekick

SYD-kihk

Sidekick (noun) means a close companion or assistant, especially to a more prominent or important person. Example: “Batman's sidekick is Robin.”

noun
1
A close companion or assistant, especially to a more prominent or important person.
"Batman's sidekick is Robin."
"He brought his sidekick along to help carry the equipment."

How to use sidekick

Learner’s notes

In plain EnglishThe loyal helper or friend who supports a main character or leader.

Common pairings
faithful sidekick trusty sidekick

Word forms

sidekicks plural

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Test yourself on “sidekick” A quick quiz — meaning, synonyms & usage

Fill the gap

Can you complete this real example?

Batman's _____ is Robin.

Etymology

From "side" plus old slang "kick", meaning a front trouser pocket — considered the safest place to keep valuables, so a "sidekick" was one's closest, most trusted companion.

Related words

Frequently asked questions

What does “sidekick” mean?

The word “sidekick” means a close companion or assistant, especially to a more prominent or important person. In plain terms, the loyal helper or friend who supports a main character or leader.

How do you pronounce “sidekick”?

“Sidekick” is pronounced SYD-kihk (/ˈsaɪdkɪk/ in IPA).

How do you use “sidekick” in a sentence?

Here is “sidekick” used in a sentence: “Batman's sidekick is Robin.”

What is another word for “sidekick”?

Words with a similar meaning to “sidekick” include acolyte, deuteragonist, pupil and wingman.

What is the opposite of “sidekick”?

The opposite of “sidekick” — its antonyms — is mentor.

What part of speech is “sidekick”?

“Sidekick” is a noun.

Is “sidekick” a common word?

“Sidekick” is an uncommon word in modern English.

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