Where does “unlaughable” come from?

unlaughable (English) comes from English laughable, from English laugh, from Middle English laughen, from Old English hlæhhan, from Proto-West Germanic hlahhjan, from Proto-Germanic hlahjaną, from Proto-Indo-European klek- — to laugh, cackle.

unlaughable (English): Not laughable; at which one cannot or should not...

Definitions

  1. Not laughable; at which one cannot or should not...

Ancestry of “unlaughable”, step by step

unlaughable traces back through two separate lines of ancestry.

via English laughable

StepLanguageWordMeaning
1EnglishlaughableFitted to excite laughter; humorous; Worthless;...
2EnglishlaughAn expression of mirth particular to the human...
3Middle EnglishlaughenTo laugh; to break out in laughter or laughing;...
4Old Englishhlæhhan
5Proto-West Germanichlahhjanto laugh
6Proto-Germanichlahjanąto laugh
7Proto-Indo-Europeanklek-to laugh, cackle

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European klek-Every word from Proto-Germanic hlahjanąEvery word from Proto-West Germanic hlahhjan
unlaughable — Etymology, Origin & Word History | Etymology Explorer