Where does “sickliness” come from?

sickliness (English) comes from English sickly, from English sick, from English sic, from English seek, from Middle English seke, from Old English sēċan, from Proto-West Germanic sōkijan, from Proto-Germanic sōkijaną — to seek out.

sickliness (English): The state or characteristic of weakness,...

Definitions

  1. The state or characteristic of weakness,...

Ancestry of “sickliness”, step by step

StepLanguageWordMeaning
1EnglishsicklyFrequently ill or in poor health; Not in good...
2EnglishsickIn poor health; ill; Having an urge to vomit;...
3EnglishsicThus; thus written; To mark with a bracketed sic;...
4EnglishseekTo try to find; to look for; to search for; To...
5Middle EnglishsekeAlternative form of seken
6Old Englishsēċanto seek or inquire about
7Proto-West Germanicsōkijanto seek, to look for
8Proto-Germanicsōkijanąto seek, look for
9Proto-Indo-Europeanséh₂gyetito give a sign
10Proto-Indo-Europeanseh₂g-to seek out
Every word from Proto-Indo-European seh₂g-