English edit

Etymology edit

From cool-headed +‎ -ness.

Noun edit

cool-headedness (uncountable)

  1. Alternative form of coolheadedness.
    • 2021 September 22, “National Rail Awards 2021: Margaret (Maggie) Hoey”, in RAIL, number 940, page 59:
      Her colleagues said: "There is no doubt that this complex project could not have been completed as efficiently as it was without the dedication, understanding, cool-headedness and co-operation of Maggie Hoey."

References edit