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cycloid

Intermediate (B1)

IPA: /ˈsaɪ.kloɪd/

KK: /ˈsaɪk.lɔɪd/

adjective
Definition

Relating to a specific type of curve or shape that resembles a circle, often used in mathematics and zoology to describe certain characteristics.


Example

The fish had cycloid scales that were smooth and rounded.


Conversation
Sloth A
Did you see that fish at the aquarium?
Sloth B
Yeah, it had such cycloid scales, right?
Sloth A
I know! They looked so smooth and shiny.
Sloth B
Exactly, it was really beautiful to see up close.

Synonyms & Antonyms
Synonyms
circular
rounded
disklike
Antonyms
angular
jagged
irregular
noun
Definition

A type of curve formed by a point on the edge of a circle as it rolls along a flat surface.


Example

The path of the ball followed a cycloid shape as it rolled down the ramp.


Conversation
Sloth A
Have you ever heard of a cycloid?
Sloth B
Yeah, it's that curve made by a rolling circle, right?
Sloth A
Exactly! I find it fascinating how it appears in different fields like math and even zoology.
Sloth B
Root Explanation

Cycloid → It is formed from "cyclus" (from Greek "kyklos", meaning circle) and "-oid" (meaning resembling or having the form of). The word "cycloid" refers to a shape that resembles a circle or is circular in nature.

Memory Tip

Think of a 'circle' ('cyclus') to remember that 'cycloid' describes something that has a circular shape.

Visually Confused Words
chyloid
epicycloid
myceloid
cuculoid
cotyloid
cichloid
calycoid
Is this page helpful?
Totally! I read that some fish have cycloid scales, which is pretty interesting.

Synonyms & Antonyms
Synonyms
curve
sine
arc
Antonyms
straight
flat
linear