Where does “superoptimistic” come from?

superoptimistic (English) comes from English optimistic, from English Optimist, from French optimiste, from French optimisme, from Latin optimus, from Latin Ops, from Latin oscen, from Latin opscen — to throw, reach, pierce; to hit by throwing.

superoptimistic (English): Extremely optimistic

Definitions

  1. Extremely optimistic

Ancestry of “superoptimistic”, step by step

superoptimistic traces back through two separate lines of ancestry.

via English optimistic

StepLanguageWordMeaning
1EnglishoptimisticExpecting the best in all possible ways; Allowing...
2EnglishOptimistA small centre-board sailing dinghy designed to...
3Frenchoptimisteoptimist; optimistic
4Frenchoptimismeoptimism
5Latinoptimusbest; very good
6LatinOpsearth goddess, fertility deity
7Latinoscenany bird by whose song cries augurs divined...
8Latinopscen
9Latinob-towards; against
10Latinobolusobolus (Greek coin)
11Ancient Greekὀβολόςobol, obolus, used at Athens as both a weight and...
12Ancient Greekὀβελόςa spit, rod; a horizontal line
13Ancient Greekβέλοςmissile, arrow, dart; weapon; something quickly...
14Proto-Indo-EuropeangʷélHos
15Proto-Indo-EuropeangʷelH-to throw, reach, pierce; to hit by throwing

via English super

StepLanguageWordMeaning
1EnglishsuperOf excellent quality, superfine; better than...
2Englishsuper-egoAlternative spelling of superego
3GermanÜber-Ichsuperego
4GermanIchego, the Ich; self, me, him, etc
5Middle High GermanichI
6Old High GermanihI
7Proto-West GermanicikI
8Proto-Germanic*ek
9Proto-Indo-Europeanéǵh₂I
Every word from Proto-Indo-European gʷelH-