Winningest

//ˈwɪnɪŋɪst// adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    superlative form of winning: most winning form-of, superlative
  2. 2
    superlative form of winning: most winning; Most winning; most attractive. US

    "She has the winningest smile."

  3. 3
    Having the most wins. US

    "There can be little doubt that Carroll Shelby deserves the high praise he has received from many quarters. On the record he’s America’s winningest big car driver."

Example

More examples

"Michael Phelps is the winningest Olympian ever."

Etymology

From winning + -est.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.