Where does “dissimilarity” come from?

Dissimilarity comes from French dissimilarité, from Latin dissimilis meaning "unlike," composed of the prefix dis- and similis meaning "like," ultimately from Proto-Indo-European dwóh₁.

dissimilarity (English): Lack of similarity or lack of likeness in...

Definitions

  1. Lack of similarity or lack of likeness in...

Ancestry of “dissimilarity”, step by step

dissimilarity traces back through two separate lines of ancestry.

via English Dis

StepLanguageWordMeaning
1EnglishDisHades
2EnglishdisrespectA lack of respect, esteem or courteous behaviour;...
3Englishrespectan attitude of consideration or high regard; good...
4Middle Englishrespect
5Old Frenchrespect
6Latinrespectusrespected; looking back; regard, consideration,...
7Latinrespiciōto look behind, look back at or upon, look to, look around
8Latinrĕ-back, backwards
9Latinprōdūcōto lead or bring forth, forward or out
10Latinprō-forward direction, forward movement
11Proto-Italic*pro-pro- see the Latin entry for further meanings
12Proto-Indo-Europeanpro-toward, forward
13Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
14Proto-Indo-Europeanper-before, in front; first; to go through
15Proto-Indo-Europeanpr̥tóspassed , crossed

via English similarity

StepLanguageWordMeaning
1EnglishsimilarityCloseness of appearance to something else; The...
2Frenchsimilaritésimilarity
3English-ityUsed to form a noun from an adjective;...
4Middle English-ite
5Old French-ité-ity
6Latin-itās
7Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
8Proto-Indo-European-teh₂Used to form nouns representing state of being
9Proto-Indo-European-tósCreates verbal adjectives from verb stems
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Latin rĕ-
dissimilarity — Etymology, Origin & Word History | Etymology Explorer