Unsurpassed

adj

Definitions

Adjective
  1. 1
    Not exceeded by others. not-comparable

    "All grades of coal, deepmined and opencast, are produced, and Durham coking coal is unsurpassed for iron and steel making and is world-famous."

Adjective
  1. 1
    not capable of being improved on wordnet

Etymology

From un- + surpassed.

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