lightspeed

Fetched 2026-10-26 (cache).

Synonyms: light speed, high-speed, high speed, highspeed

Antonyms: light speed, high-speed, high speed, highspeed

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{senseid|en|Q2111}} The [[speed of light]] (in [[vacuum]] unless another [[medium]] is specified).
2. {{senseid|en|very rapid speed}} {{lb|en|colloquial|figurative}} An [[extremely]] [[fast]] [[speed]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.