groundspeed

Fetched 2026-10-26 (cache).

Synonyms: ground speed, groundsheet, group speed

Antonyms: ground speed, groundsheet, group speed

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|aviation}} The [[horizontal]] [[speed]] of an [[aircraft]] [[relative]] to the [[ground]].

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