definitions
  • synonyms

pathfinder

[ path-fahyn-der, pahth‐ ]
/ ˈpæθˌfaɪn dər, ˈpɑθ‐ /
|

noun

a person who finds or makes a path, way, route, etc., especially through a previously unexplored or untraveled wilderness.
an airplane, or a person dropped from a plane, sent into a target area to illuminate the area for succeeding aircraft.
a radar beacon beamed into a target area to provide guidance for missiles seeking the target.
(initial capital letter) an unmanned spacecraft that landed on Mars on July 4, 1997, to obtain climatic and geologic data.

Nearby words

pathergasia, pathergy, pathet lao, pathetic, pathetic fallacy, pathfinder, pathfinder prospectus, pathfinder, the, pathic, pathless, pathname

Origin of pathfinder

An Americanism dating back to 1830–40; path + finder
Related formspath·find·ing, noun, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for pathfinding

  • The trouble began when Smith was pathfinding on the upper Athabasca for the new transcontinental.

    The Last Spike|Cy Warman
  • Fremont's "pathfinding" virtually completed the exploration of the country.

    American Men of Action|Burton E. Stevenson
  • Wonderful as they were, with their pathfinding and all that, they could hardly penetrate to his humble, sequestered little home.

    Pee-wee Harris on the Trail|Percy Keese Fitzhugh

British Dictionary definitions for pathfinding

pathfinder

/ (ˈpɑːθˌfaɪndə) /

noun

a person who makes or finds a way, esp through unexplored areas or fields of knowledge
an aircraft or parachutist who indicates a target area by dropping flares, etc
a radar device used for navigation or homing onto a target
Derived Formspathfinding, noun
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 pathfinding

pathfinder


n.

1839 (Cooper), from path + finder.

Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for pathfinding

pathfinder

[ păthfīn′dər ]

n.

A filiform bougie for introduction through a narrow stricture as a guide for the passage of a larger instrument.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.