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Word of the Day Wednesday, June 10, 2026

sigmoidal

/sɪɡˈmoʊdəl/ adjective · British & US
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What does sigmoidal mean?

adjective

Having a sigmoid or S-shaped curve; resembling a sigmoid curve. In mathematics, a sigmoid function is a mathematical function that has a characteristic S-shaped curve.

Example

"The sigmoidal shape of the graph made it easy to analyze the data."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for sigmoidal

Antonyms of sigmoidal

Rhymes with sigmoidal

Etymologically related