Synonyms of irreplaceable

irreplaceable

adjective

as in invaluable

not capable of being substituted by another of the same type

That vase was an irreplaceable family heirloom.

Related Words

• invaluable
• expensive
• exceptional
• outstanding
• extraordinary
• unusual
• valuable
• uncommon
• priceless
• inestimable
• incalculable
• precious
• immeasurable
• incomparable
• costly
• only
• dear
• pricey
• unique
• premium
• unparalleled
• inimitable
• matchless
• unrivaled
• peerless
• unsurpassable
• unmatched
• alone
• unequaled
• singular
• unsurpassed
• rare
• phenomenal
• remarkable
• exceeding
• unexampled
• superexpensive
• especial
• prominent
• atypical
• high
• notable
• striking
• conspicuous
• noticeable
• salient
• irrevocable
• nonpareil
• irreparable
• unwonted
• irreversible
• irretrievable
• irrecoverable
• unrecoverable
• uncustomary
• irremediable
• extraordinaire
• unredeemed
• irredeemable
• unredeemable

Dissimilar Words

• recovered
• repaired
• fixed
• corrected
• retrievable
• repairable
• familiar
• frequent
• everyday
• redeemable
• remediable
• ordinary
• normal
• correctable
• common
• typical
• reparable
• usual
• customary
• fixable
• ubiquitous
• worthless
• undoable
• unexceptional
• commonplace
• corrigible
• valueless
• remedied
• garden
• routine
• nothing
• no-good
• household
• unextraordinary
• good-for-nothing

Example Sentences

Recent Examples of irreplaceable

Don’t schedule a first-time treatment right before an irreplaceable event; book it well ahead or wait until afterward. — Malana Vantyler, Miami Herald, 6 Oct. 2026

Hard times for scientific institutions The Academy houses a massive, irreplaceable library of over 19 million specimens. — Andrew Stelzer, NPR, 3 Oct. 2026

Much of the Red Barn’s irreplaceable art and ephemera, meticulously and lovingly curated over the years, was lost — but the music series, powered by the fireproof resiliency of those who oversee the collective, barely skipped a beat. — Aaron Davis, Sacbee.com, 2 Oct. 2026

Migratory birds are critical and irreplaceable parts of healthy local and global environments and appreciated by thousands of residents and tourists year-round. — Chicago Tribune, 24 Sep. 2026