Where does “vajaakykyinen” come from?

vajaakykyinen (Finnish) comes from Finnish kyky, from Finnish kyetä, from Finnish -etä, from Proto-Finnic -t'ak, from Proto-Uralic -ta- — Forms verbs from nouns; Forms causative verbs...

vajaakykyinen (Finnish): handicapped, incapacitated

Definitions

  1. handicapped, incapacitated

Ancestry of “vajaakykyinen”, step by step

vajaakykyinen traces back through two separate lines of ancestry.

via Finnish kyky

StepLanguageWordMeaning
1Finnishkykyability, capacity, capability; a capable person,...
2FinnishkyetäTo be able to, be capable of, can, be competent...
3Finnish-etäFront vowel variant of -eta
4Proto-Finnic-t'akForms verbs from nominal stems, generally with a causative, factitive or instrumental meaning
5Proto-Uralic-ta-Forms verbs from nouns; Forms causative verbs...

via Finnish vajaa

StepLanguageWordMeaning
1Finnishvajaanot full; partial, incomplete; shy; mentally...
2Proto-Finnicvajaganecessary, needed

Words derived from “vajaakykyinen

Every word from Proto-Uralic -ta-Every word from Finnish -etäEvery word from Finnish kyetä