What context can I use each word in?
Learn when and how to use these words with these examples!
helicoidal
Example
The staircase had a helicoidal shape, spiraling upwards towards the top floor. [helicoidal: adjective]
Example
The helicopter took off in a helicoidal motion, rising higher and higher into the sky. [helicoidal: adverb]
helical
Example
The DNA molecule has a helical structure, resembling a twisted ladder. [helical: adjective]
Example
The drill bit had a helical design, allowing it to bore through wood with ease. [helical: adjective]
Good things to know
Which word is more common?
Helical is more commonly used than helicoidal in everyday language and can be employed in various contexts, while helicoidal is less common and may be limited to technical or scientific fields.
What’s the difference in the tone of formality between helicoidal and helical?
Both helicoidal and helical can be used in formal or technical contexts, but helicoidal may have a more formal or technical connotation due to its less common usage.
