Sub-light

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    At less than the speed of light. not-comparable

    ""We are about to test sub-light engine disengage.""

Example

More examples

""We are about to test sub-light engine disengage.""

Etymology

From sub- + light.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.