Pronunciation: /ˈsaɪnəˌsɔɪd/

Definitions of sinusoid

noun a curve that can be described by a sine or cosine function, typically having a regularly repeating pattern

Example Sentences

A1 A sinusoid is a type of wave that oscillates regularly.

A2 The graph of a sinusoid can be represented by a sine or cosine function.

B1 Understanding the properties of a sinusoid is essential in studying periodic functions.

B2 The frequency and amplitude of a sinusoid can be adjusted to create different waveforms.

C1 Advanced signal processing techniques often involve analyzing complex sinusoids.

C2 The mathematical representation of a sinusoid can be used to model various natural phenomena.

Examples of sinusoid in a Sentence

formal The sinusoid function can be represented as y = A sin(Bx + C) + D.

informal The graph of a sinusoid looks like a wave.

slang I can't wrap my head around this whole sinusoid thing.

figurative Her voice had a sinusoidal quality, rising and falling in a smooth, rhythmic pattern.

Grammatical Forms of sinusoid

past tense

sinusoided

plural

sinusoids

comparative

more sinusoidal

superlative

most sinusoidal

present tense

sinusoids

future tense

will sinusoid

perfect tense

have sinusoided

continuous tense

are sinusoiding

singular

sinusoid

positive degree

sinusoidal

infinitive

to sinusoid

gerund

sinusoiding

participle

sinusoided

Origin and Evolution of sinusoid

First Known Use: 1702 year
Language of Origin: Latin and Greek
Story behind the word: The word 'sinusoid' originated from the Latin word 'sinus', meaning curve or bend, and the Greek suffix '-oid', meaning resembling. It was likely coined to describe a curve or wave that resembles the shape of a sine function.
Evolution of the word: Originally used in mathematics to describe a specific type of curve, the term 'sinusoid' has evolved to also be used in other fields such as physics and engineering to refer to a waveform that oscillates in a smooth, repetitive manner.