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adj

agnostic

ag-NOS-tihk

Agnostic (adj) means believing it is impossible to know for certain whether God or gods exist. Example: “She describes herself as agnostic rather than atheist.”

adj
1
Believing it is impossible to know for certain whether God or gods exist.
"She describes herself as agnostic rather than atheist."
2
Not holding a firm opinion either way on something, especially a technical choice.
"The app is platform-agnostic and works on both phones and computers."
noun
1
A person who believes it can't be known for certain whether God exists.
"He grew up religious but became an agnostic in college."

How to use agnostic

Learner’s notes

In plain EnglishSomeone (or something) that stays neutral — not claiming to know for sure whether God exists, or not favouring one option over another.

Common mistake

Don't confuse with "atheist": an atheist actively denies God exists, while an agnostic simply says it can't be known for certain.

Easily confused with
Common pairings
agnostic about platform-agnostic religiously agnostic

Word forms

more agnostic comparative, agnostics plural, most agnostic superlative

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She describes herself as _____ rather than atheist.

Etymology

Coined in 1870 by the scientist Thomas Henry Huxley from Greek a- ("not") + gnostos ("known"), to describe someone who neither affirms nor denies the existence of God.

Origin: Greek · First attested 1870

Class of 1870 agnostic joined the language around 1870.
See the full Class of 1870 →

Related words

Rhymes for agnostic

See all rhymes for agnostic →

Frequently asked questions

What does “agnostic” mean?

The word “agnostic” means believing it is impossible to know for certain whether God or gods exist. In plain terms, someone (or something) that stays neutral — not claiming to know for sure whether God exists, or not favouring one option over another.

How do you pronounce “agnostic”?

“Agnostic” is pronounced ag-NOS-tihk (/æɡˈnɑstɪk/ in IPA).

How do you use “agnostic” in a sentence?

Here is “agnostic” used in a sentence: “She describes herself as agnostic rather than atheist.”

What part of speech is “agnostic”?

Depending on how it is used, “agnostic” can be an adjective and a noun.

Where does the word “agnostic” come from?

The word “agnostic” dates back to around 1870 and comes from Greek. Coined in 1870 by the scientist Thomas Henry Huxley from Greek a- ("not") + gnostos ("known"), to describe someone who neither affirms nor denies the existence of God.

How many meanings does “agnostic” have?

“Agnostic” has 3 distinct senses listed in this dictionary. The most common is: believing it is impossible to know for certain whether God or gods exist.

What does "agnostic" mean?

Agnostic describes someone who believes it is impossible to know for certain whether God or gods exist — neither affirming nor denying, but holding that the question can't be settled with certainty.

What is the difference between agnostic and atheist?

An atheist does not believe a god exists. An agnostic takes a different position: that whether a god exists can't be known for certain either way. Someone can be both agnostic and atheist at the same time — agnostic about certainty, atheist about belief.

Can "agnostic" be used outside religion?

Yes. Outside religion, "agnostic" describes someone who deliberately avoids taking a firm position on a technical choice — for example, being "platform-agnostic" means working equally well regardless of which platform is used.

Is agnostic a noun or an adjective?

Both. As an adjective, it describes a belief or stance ("an agnostic view"). As a noun, it names a person who holds that belief ("she is an agnostic").

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