Intermediate (B1)
IPA: /ˈtreɪləs/
KK: /ˈtreɪləs/
Definition
Not having a path or trail behind; lacking a visible route or track.
Example
The trailless wilderness was a challenge for the hikers.
Conversation

I heard the hike this weekend is trailless and quite challenging.

That sounds exciting! I love a good adventure.

Yeah, but we should be careful since it's trailless — we could get lost easily.

Good point! Let's make sure to bring a map and stay together.
Synonyms & Antonyms
Synonyms
pathless
trackless
unmarked
Root Explanation
Trailless → It is formed from "trail" (from Old French *traille*, meaning a path or track) and "-less" (meaning without). The word "trailless" means without a trail or path.
Memory Tip
Think of being 'without' ('-less') a 'path' or 'track' ('trail') — that's what trailless means.
Visually Confused Words
tailless
railless
tailorless
taillessly
strainless
tramless
toilless
tallness