Where does “intensifier” come from?

Intensifier comes from English intense, from Middle French intense, from Latin intensus, the past participle of intensere meaning to stretch or strain toward.

intensifier (English): That which intensifies; A word or particle that...

Definitions

  1. That which intensifies; A word or particle that...

Ancestry of “intensifier”, step by step

StepLanguageWordMeaning
1EnglishintensifyTo render more intense; To become intense, or...
2EnglishintenseStrained; tightly drawn; Strict, very close or...
3Middle Englishintens
4Old Frenchintense
5Latinintēnsusintent, eager
6Latinintendōto stretch out; to strain
7Latinīn-un-, non-, not
8Latinînin, at, on, upon, from (space)
9Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
10Proto-Italicenin
11Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁én