unsurpassable
Cannot be topped
Unsurpassable means impossible to exceed or surpass—the highest possible degree of something.
An unsurpassable achievement cannot be outdone.
Unsurpassable beauty represents the pinnacle.
The word carries a note of finality: whatever is unsurpassable has reached an absolute limit.
Her command of the material was unsurpassable.
Having no equal
- supremeHighest in authority
- unrivaledHaving no equal
- matchlessHaving no equal
- paramountOf supreme significance
preeminent · ultimate · unequaled · nonpareil · transcendent · superlative · apex · pinnacle
Impossible to overcome
- impassableImpossible to traverse
- unconquerableImpossible to defeat
- invincibleIncapable of being defeated
- unbeatableImpossible to overcome
impenetrable · indomitable · unbreakable · unbridgeable · impregnable · unassailable · overwhelming · insuperable
Entirely without fault
- perfectWithout any flaw
- impeccableFree from any defect
- faultlessFree from any defect
- idealStandard of perfection
pristine · immaculate · exquisite · masterful · sublime · unimpeachable · irreproachable · spotless
peerless
Having no equal
paramount · preeminent · ultimate · unequaled · nonpareil · transcendent · superlative · apex · pinnacle · zenith
insurmountable
Impossible to overcome
- impassableImpossible to traverse
- unconquerableImpossible to defeat
- invincibleIncapable of being defeated
unbeatable · impenetrable · indomitable · unbreakable · unbridgeable · impregnable · unassailable · overwhelming · insuperable · unscalable
flawless
Entirely without fault
- perfectWithout any flaw
- impeccableFree from any defect
- faultlessFree from any defect
ideal · pristine · immaculate · exquisite · masterful · sublime · unimpeachable · irreproachable · spotless · unblemished
unsurpassablesurpassable
Capable of being outdone
beatable · defeatable · exceedable · surmountable · conquerable
surpass, unmatched, incomparable, surpassed, unsurpassed, surpassing, surpasses, surpassingly, surpassable