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Word of the Day Wednesday, June 10, 2026

sinusoids

/ˈsaɪnəsaɪdz/ noun · British & US
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What does sinusoids mean?

noun

A sinusoid is a mathematical function that is a periodic curve, especially a sine wave. In other words, it is a wave-like curve that repeats itself at regular intervals.

Example

"The engineer studied the sinusoids of the signal to understand its frequency and amplitude."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymologically related

Synonyms for sinusoids

Antonyms of sinusoids

Rhymes with sinusoids