light barrier
English
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light barrier
Where it comes from
On the grounds that special relativity predicts that no object can travel faster than light. Compare sound barrier.
noun
- The speed of light, seen as a barrier to faster-than-light travel.
Talk about this word "light barrier." Wiktionary, via Micwyn, micwyn.com/word/light%20barrier. Accessed 6 Nov. 2026. light barrier. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/light%20barrier "light barrier." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/light%20barrier.Cite this
@misc{light_barrier_2026,
title = {light barrier},
howpublished = {Wiktionary, via Micwyn},
year = {2026},
url = {https://micwyn.com/word/light%20barrier},
urldate = {2026-11-06}
}
