Where does “unobtainium” come from?

unobtainium (English) comes from English unobtainable, from English obtainable, from English obtain, from Middle English obteinen, from Middle French obtenir, from Old French obtenir, from Latin obtineo, from Latin ob- — to throw, reach, pierce; to hit by throwing.

unobtainium (English): A fictional material or component which, if it...

Definitions

  1. A fictional material or component which, if it...

Ancestry of “unobtainium”, step by step

StepLanguageWordMeaning
1EnglishunobtainableUnable to be obtained: not able to be acquired or...
2EnglishobtainableAble to be obtained
3EnglishobtainTo get hold of; to gain possession of, to...
4Middle Englishobteinen
5Middle Frenchobtenirto obtain
6Old Frenchobtenirto obtain
7LatinobtineoI have, occupy, possess, hold; I preserve, keep,...
8Latinob-towards; against
9Latinobolusobolus (Greek coin)
10Ancient Greekὀβολόςobol, obolus, used at Athens as both a weight and...
11Ancient Greekὀβελόςa spit, rod; a horizontal line
12Ancient Greekβέλοςmissile, arrow, dart; weapon; something quickly...
13Proto-Indo-EuropeangʷélHos
14Proto-Indo-EuropeangʷelH-to throw, reach, pierce; to hit by throwing
Every word from Proto-Indo-European gʷelH-Every word from Latin ob-Every word from Proto-Indo-European gʷélHos