Where does “half-op” come from?

half-op (English) comes from English op, from English op shop, from English opportunity, from English opportune, from Middle French opportunité, from Latin opportūnitās, from Latin opportūnus, from Latin Portus — passed , crossed.

half-op (English): An IRC channel operator with limited privileges,...

Definitions

  1. An IRC channel operator with limited privileges,...

Ancestry of “half-op”, step by step

half-op traces back through two separate lines of ancestry.

via English op

StepLanguageWordMeaning
1EnglishopAn operation; An amateur radio operator; An...
2Englishop shopA shop, usually operated by a charity, to which...
3EnglishopportunityA chance for advancement, progress or profit; A...
4EnglishopportuneSuitable for some particular purpose; At a...
5Middle Frenchopportunité
6Latinopportūnitāsconvenience, fitness
7Latinopportūnussuitable
8LatinPortus” or, later, “Portus Rōmae”}} Portus large artificial harbour of Ancient Rome
9Proto-Italicportusharbour
10Proto-Indo-Europeanpértuscrossing
11Proto-Indo-Europeanper-before, in front; first; to go through
12Proto-Indo-Europeanpr̥tóspassed , crossed

via English half

StepLanguageWordMeaning
1EnglishhalfConsisting of a half; Consisting of some...
2Middle Englishhalfhalf
3Old Englishhealfside; half; partly
4Proto-Germanic*halb
5Proto-Germanichalbazhalf
6Proto-Indo-European(s)kelH-to cut; to split, to separate
7Proto-Indo-European(s)kel-to bend, crook; bent, crooked; leg, heel, knee,...
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pértus