https://www.mathsisfun.com/algebra/amplitude-period-frequency-phase-shift.html

Amplitude, Period, Phase Shift and Frequency. Some functions (like Sine and Cosine) repeat forever and are called Periodic Functions. The Period goes from ...

https://www.mathsisfun.com/definitions/phase-shift.html

Illustrated definition of Phase Shift: How far a periodic function is horizontally from the usual position.

https://www.techopedia.com/definition/13021/phase-shift

Phase shift is a common term in the study of waveforms and communication of signals. It refers to the displacement of two signals when propagated in a time ...

https://en.wikipedia.org/wiki/Phase_(waves)

In physics and mathematics, the phase of a periodic function F {\displaystyle F} F of some real ... spanning a whole turn, one gets the phase shift, phase offset, or phase difference of G {\displaystyle G} G relative to F .... is a function of an angle, defined only for a single full turn, that describes the variation of F {\displaystyle F} F ...

https://mathbitsnotebook.com/Algebra2/TrigGraphs/TGShift.html

In mathematics, a horizontal shift may also be referred to as a phase shift. ... as physics and electrical engineering) define "phase shift" in slightly different ways,  ...

https://www.mathwords.com/p/phase_shift.htm

Phase Shift. Horizontal shift for a periodic function. For example, the function f(x) = 3sin (x – π) has a phase shift of π. That is, the graph of f(x) = 3sin x is shifted π ...

https://www.urbandictionary.com/define.php?term=phase%20shift

1. after receiving a text, intentionally waiting a certain period of time to text back to make it seem like one is either too busy, not interested, or just not over-eager.