Where does “unexpendable” come from?

unexpendable (English) comes from English expendable, from English expend, from Latin expendō, from Latin pendō, from Proto-Italic pendō, from Proto-Indo-European (s)péndeti, from Proto-Indo-European (s)pend- — to stretch.

unexpendable (English): Not expendable

Definitions

  1. Not expendable

Ancestry of “unexpendable”, step by step

unexpendable traces back through two separate lines of ancestry.

via English expendable

StepLanguageWordMeaning
1EnglishexpendableAble to be expended; not inexhaustible; Designed...
2Englishexpendto consume, exhaust; to spend, disburse
3Latinexpendōto weigh
4Latinpendōto weigh, weigh out
5Proto-Italicpendōhang, put in a hanging position
6Proto-Indo-European(s)péndeti
7Proto-Indo-European(s)pend-to stretch

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European (s)pend-