traject

1 of 2

verb

tra·​ject trə-ˈjekt How to pronounce traject (audio)
trajected; trajecting; trajects
trajection noun

trajection

2 of 2

noun

tra·​jec·​tion trəˈjekshən How to pronounce trajection (audio)
plural -s
1
: transmission through space or some other medium : crossing
2

Word History

Etymology

Verb

Latin trajectus, past participle of traicere

Noun

Latin trajection-, trajectio, from trajectus (past participle of trajicere, traicere) + -ion-, -io -ion

First Known Use

Verb

1657, in the meaning defined above

Time Traveler
The first known use of traject was in 1657

Browse Nearby Words

Cite this Entry

“Traject.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/traject. Accessed 25 Jun. 2026.

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