Where does “strike off strength” come from?

strike off strength (English) comes from English strength, from Middle English strengthe, from Old English strengþu, from Proto-West Germanic strangiþu, from Proto-West Germanic strang, from Proto-Germanic strangaz, from Proto-Indo-European strengʰ-, from Proto-Indo-European ster- — sterile, infertile.

strike off strength (English): To discharge or decommission a soldier, animal or vehicle out of the service of the armed forces

Definitions

  1. To discharge or decommission a soldier, animal or vehicle out of the service of the armed forces

Ancestry of “strike off strength”, step by step

strike off strength traces back through two separate lines of ancestry.

via English strength

StepLanguageWordMeaning
1EnglishstrengthThe quality or degree of being strong; The...
2Middle Englishstrengthestrength; Alternative form of strengthen
3Old Englishstrengþuphysical strength; power to do; force; vigour;...
4Proto-West Germanicstrangiþustrength
5Proto-West Germanicstrangsevere, strict, rigorous; strong
6Proto-Germanicstrangaztight, strict, straight; strong
7Proto-Indo-Europeanstrengʰ-to twist; rope, cord
8Proto-Indo-Europeanster-sterile, infertile

via English strike off

StepLanguageWordMeaning
1Englishstrike offTo remove from a list or register
Every word from Proto-Indo-European ster-Every word from Proto-Indo-European strengʰ-Every word from Proto-Germanic strangaz