Helmetless
adj
adj ·Rare ·Advanced level
Definitions
Adjective
- 1 Without a helmet. not-comparable
"The helmetless rider was killed in the crash."
Synonyms
All synonymsAntonyms
All antonymsExample
More examples"The helmetless rider was killed in the crash."
Etymology
From helmet + -less.
More for "helmetless"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.