Meanings
- UKabbreviationinitialismrail transportInitialism of High Speed 1, a high-speed railway between London and the Channel Tunnel.
Synonyms & antonyms
nouna herpes virus that causes oral herpes
Synonym sets from Open English WordNet, CC BY 4.0.
Cite this entry
HS1. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/HS1
“HS1.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/HS1. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “HS1,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/HS1.
Source: HS1 on Wiktionary, CC BY-SA 4.0.