What context can I use each word in?
Learn when and how to use these words with these examples!
helicoid
Example
The staircase had a helicoid shape that made it look like a spiral. [helicoid: adjective]
Example
The helicoid surface was created by moving a straight line along a helical curve. [helicoid: noun]
helical
Example
The DNA molecule has a helical structure that allows it to store genetic information. [helical: adjective]
Example
The screw was designed with a helical thread that allowed it to fasten objects together. [helical: adjective]
Good things to know
Which word is more common?
Helical is more commonly used than helicoid in everyday language, especially in mechanical and engineering contexts. Helicoid is a more technical term that may not be familiar to non-experts.
What’s the difference in the tone of formality between helicoid and helical?
Both helicoid and helical are technical terms that are more formal in nature. However, helical is more versatile and can be used in both formal and informal contexts, while helicoid is more specialized and is typically used in technical or academic settings.
