English edit

Etymology edit

exact +‎ -est

Adjective edit

exactest

  1. superlative form of exact: most exact
    • 1682, Stephen Charnock, Several Discourses Upon the Existence and Attributes of God:
      The most sovereign authority calls for the exactest and lowest observance, the highest Lord for the deepest homage []

Verb edit

exactest

  1. (archaic) second-person singular simple present indicative of exact