[ truh-jekt ]
/ trəˈdʒɛkt /
verb (used with object) Archaic.
to transport, transmit, or transpose.
Origin of traject
1545–55; < Latin trājectus (past participle of trāicere to cast, throw over or across), equivalent to trā- (variant of trāns- trans-) + -jec- (combining form of jacere to throw) + -tus past participle suffix
Related formstra·jec·tion, noun
Definition for trajection (2 of 2)
[ truh-jek-tuh-ree ]
/ trəˈdʒɛk tə ri /
noun, plural tra·jec·to·ries.
the curve described by a projectile, rocket, or the like in its flight.
Geometry. a curve or surface that cuts all the curves or surfaces of a given system at a constant angle.
Origin of trajectory
Related formstra·jec·tile [truh-jek-til, -tahyl] /trəˈdʒɛk tɪl, -taɪl/, adjectivetra·jec·tion [truh-jek-shuh n] /trəˈdʒɛk ʃən/, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for trajection (1 of 2)
/ (trəˈdʒɛkt) /
(tr) archaic to transport or transmit
Derived Formstrajection, noun
Word Origin for traject
C17: from Latin trājectus cast over, from trāicere to throw across, from trans- + iacere to throw
British Dictionary definitions for trajection (2 of 2)
/ (trəˈdʒɛktərɪ, -trɪ) /
noun plural -ries
the path described by an object moving in air or space under the influence of such forces as thrust, wind resistance, and gravity, esp the curved path of a projectile
geometry a curve that cuts a family of curves or surfaces at a constant angle
Derived Formstrajectile (trəˈdʒɛktaɪl), adjective
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
Science definitions for trajection
[ trə-jĕk′tə-rē ]
Physics The line or curve described by an object moving through space.
Mathematics A curve or surface that passes through a given set of points or intersects a given series of curves or surfaces at a constant angle.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.