helicoid
Upper-Intermediate (B2)
IPA: /ˈhɛlɪkɔɪd/
KK: /hɛlɪkɔɪd/
adjective
Definition
Describing something that is shaped like a spiral or coil, often flattened.
Example
The artist created a helicoid sculpture that twisted elegantly in the air.
Comparatives & Superlatives
Comparative: more helicoid
Superlative: most helicoid
Conversation
Did you see the new sculpture in the park?
Yeah, it's really interesting how it's helicoid in shape.
I love how it catches the light with those spiral curves.
Exactly! It gives such a unique look to the whole area.
Synonyms & Antonyms
Synonyms
spiral
coiled
twisted
Antonyms
straight
flat
linear
noun
Definition
A shape or surface that resembles a spiral or screw, often found in mathematics and geometry.
Example
The architect designed a staircase with a helicoid shape to save space.
Conversation
Have you ever seen a helicoid in a math class?
No, I can't say that I have. What is it exactly?
It's basically a surface that looks like a coil or screw.
Root Explanation
Helicoid is formed from "helix" (from Greek "helix", meaning spiral or coil) and "-oid" (meaning resembling or having the form of). The word helicoid describes a shape that resembles a spiral or coil.
Memory Tip
Imagine a shape that looks like a spiral or coil — 'helix' means spiral, and '-oid' indicates it resembles that shape.
Visually Confused Words
helcoid
helenioid
thecoid
ericoid