irreplaceableness
Quality of being singular
Irreplaceableness is the quality of being impossible to substitute or replace.
The word emphasizes that something or someone possesses unique value that cannot be duplicated or matched by any alternative.
The irreplaceableness of her expertise became obvious only after she left the company.
While the shorter form irreplaceability is more common, irreplaceableness carries the same meaning with a slightly more formal or emphatic tone.
Too valuable to quantify
- invaluableBeyond monetary worth
- preciousHighly esteemed, greatly valued
- inestimableToo great to calculate
- incalculableBeyond numerical determination
unquantifiable · worth its weight in gold · treasure · asset · gem · jewel · rare find · collector's item
One in number
- one-of-a-kindHaving no equivalent
- distinctiveReadily identifiable, set apart
- unparalleledHaving no equivalent
- matchlessHaving no equal
peerless · unrivaled · unequaled · nonpareil · inimitable · unprecedented · unrepeatable · incomparable
Regarded with deep affection
- belovedOne who is treasured
- preciousHighly esteemed, greatly valued
- dearTreasured or costly
- prizedGreatly valued or esteemed
valued · esteemed · revered · irretrievable · sentimental · heirloom · keepsake · memento
Utterly required, irreplaceable
- crucialOf supreme importance
- vitalEssential or sustaining existence
- fundamentalForming the base
- necessaryIndispensable, cannot omit
integral · core · key · pivotal · foundational · requisite · prerequisite · critical
priceless
Too valuable to quantify
- invaluableBeyond monetary worth
- preciousHighly esteemed, greatly valued
- inestimableToo great to calculate
incalculable · unquantifiable · worth its weight in gold · treasure · asset · gem · jewel · rare find · collector's item · antique
singular
One in number
- one-of-a-kindHaving no equivalent
- distinctiveReadily identifiable, set apart
- unparalleledHaving no equivalent
matchless · peerless · unrivaled · unequaled · nonpareil · inimitable · unprecedented · unrepeatable · incomparable · unmatched
treasured
Regarded with deep affection
prized · valued · esteemed · revered · irretrievable · sentimental · heirloom · keepsake · memento · nostalgic
indispensable
Utterly required, irreplaceable
- crucialOf supreme importance
- vitalEssential or sustaining existence
- fundamentalForming the base
necessary · integral · core · key · pivotal · foundational · requisite · prerequisite · critical · paramount
irreplaceablenessreplaceability
Quality of being substitutable
expendability · substitutability · interchangeability · fungibility · exchangeability
irreplaceablenessworthlessness
Lack of any value
ordinariness · commonness · insignificance · triviality · banality
replace, replaceable, irreplaceable, replacement, place, placed, placing, placer, places