eternity

[ih-tur-ni-tee] / ɪˈtɜr nɪ ti /

NOUN

forever

Synonyms

STRONG

aeon afterlife age ages endlessness everlastingness future immortality imperishability infiniteness infinitude infinity perpetuity timelessness

WEAK

all time blue moon dog's age endless time forever and a day kingdom come other world time without end wild blue yonder world without end

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It treats all of eternity — that is, all of space-time — as an existing structure, and takes the passage of time to be an illusion.

From Science Daily • Jun. 8, 2026

His mother planned every detail of those very first, life-changing flights with her son in mind, and that gift is one formative enough to last an eternity.

From Salon • Jun. 2, 2026

After what seemed like an eternity of tortured reflection, Nakamura stumbled right into Sindarov’s trap.

From The Wall Street Journal • Apr. 6, 2026

When one morning turns into an eternity, you don’t ask for the bill.

From Los Angeles Times • Mar. 20, 2026

She was silent as eternity, quieter than snow.

From "The Teacher’s Funeral" by Richard Peck

Vocabulary lists containing eternity

"To His Coy Mistress" by Andrew Marvell

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"Because I Could Not Stop for Death" by Emily Dickinson

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Brown Girl Dreaming

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