© 2026 Sloth Lingo. Learn easy. Lounge wisely.

helicoidal

Upper-Intermediate (B2)

IPA: /hɛlɪˈkɔɪdəl/

KK: /hɛlɪˈkɔɪdəl/

adjective
Definition

Having the shape or form of a helix, which is a three-dimensional spiral structure.


Example

The staircase had a helicoidal design that made it look elegant and modern.


Conversation
Sloth A
Did you see that new sculpture in the park?
Sloth B
Yeah, it's really interesting how it has a helicoidal shape.
Sloth A
I wonder how they managed to create such a unique design.
Sloth B
It definitely adds a cool touch to the whole area.

Synonyms & Antonyms
Synonyms
spiral
corkscrew
twisted
Antonyms
straight
linear
flat
Root Explanation

Helicoidal is formed from "helix" (from Greek "helix", meaning spiral) and "-oidal" (from Greek "-oeides", meaning resembling or having the form of). The word helicoidal describes something that has the shape or form of a spiral.

Memory Tip

Imagine a spiral shape, like a winding staircase — 'helix' means spiral, and '-oidal' indicates a resemblance. This helps you remember that 'helicoidal' refers to something that resembles a spiral.

Visually Confused Words
helcoid
herbicidal
Is this page helpful?