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running fix

American  

noun

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  1. a fix made from a moving vessel or aircraft from observations made at different times, the course and distance run between the observations being considered.

Etymology

Origin of running fix

First recorded in 1915–20

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.