But don't take it from me:
https://www.imf.org/en/Publications/fandd/issues/Series/Back...
https://www.investopedia.com/terms/i/inflation.asp
https://en.wikipedia.org/wiki/Inflation
https://www.mckinsey.com/featured-insights/mckinsey-explaine...
https://www.dol.gov/general/topic/statistics/inflation
https://gisme.georgetown.edu/news/what-the-hell-is-inflation... (Inflation used to mean what you claim it means...but doesn't anymore)
https://www.econlib.org/library/Topics/HighSchool/Inflation....
https://www.bankofengland.co.uk/explainers/what-is-inflation
https://www.rba.gov.au/education/resources/explainers/inflat...
https://www.axios.com/2024/05/26/inflation-definition-evolut... (There is some argument that I may too be wrong, and inflation is coming to mean high prices, but when the DNC campaign was talking about low inflation, it was not referring to prices, but change in prices.)