What context can I use each word in?
Learn when and how to use these words with these examples!
periodogram
Example
The periodogram showed a clear peak at a frequency of 0.5 Hz. [periodogram: noun]
Example
We can use the periodogram to identify the dominant frequencies in the time series data. [periodogram: noun]
spectrum
Example
The visible spectrum includes colors ranging from red to violet. [spectrum: noun]
Example
The power spectrum shows the distribution of power across different frequencies. [spectrum: noun]
Good things to know
Which word is more common?
Spectrum is a more commonly used term than periodogram in everyday language, as it has a broader range of applications and is more widely known.
What’s the difference in the tone of formality between periodogram and spectrum?
Periodogram is a more technical term than spectrum, and is typically used in more formal contexts such as scientific research and engineering.
