Where does “nonsensical” come from?

Nonsensical derives from English nonsense plus the suffix -ical, which comes from French -ique, from Latin -icus, ultimately from Proto-Indo-European -kos.

nonsensical (English): Without sense; absurd

Definitions

  1. Without sense; absurd

Ancestry of “nonsensical”, step by step

StepLanguageWordMeaning
1EnglishnonsenseLetters or words, in writing or speech, that have...
2EnglishsenseAny of the manners by which living beings...
3Middle Englishsensemeaning, signification; interpretation
4Old Frenchsensreason; ability to reason or think
5Latinsēnsusfaculty or power of perceiving; perception, feeling, sensation, sense
6Dutchcensusa census
7Latincensuscensus, a registering of the populace and their...
8LatincenseoI give an opinion; I think, suppose or judge; I...
9Proto-Italickensēōto give an opinion
10Proto-Italickensējō
11Proto-Indo-Europeanḱens-éh₁-ye-ti
12Proto-Indo-Europeanḱens-to announce, to proclaim; to put in order
13Proto-Indo-Europeanḱem-to cover, conceal; hornless

Words derived from “nonsensical

Every word from Proto-Indo-European ḱem-