- (of two objects) meeting with the fronts or heads foremost: a head-on collision.
- facing the direction of forward motion or alignment; frontal.
- characterized by direct opposition: a head-on confrontation.
- with the front or head foremost, especially in a collision: She stepped out of the front door and walked head-on into her husband.
Origin of head-on
An Americanism dating back to 1830–40
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- with the front or fronts foremosta head-on collision
- with directness or without compromisein his usual head-on fashion
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for head on
Online Etymology Dictionary, © 2010 Douglas Harper
Idioms and Phrases with head on
With the face or front first, as in The two bicycles collided head on. [Early 1800s]
In direct conflict, in open opposition, as in They decided to meet the opposition head on.
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.