Where does “unpinpointable” come from?

unpinpointable (English) comes from English pinpointable, from English pinpoint, from English point, from Middle English point, from Old French point, from Latin pūnctum, from Latin punctus, from Latin -tus — Derives action nouns from verb roots.

unpinpointable (English): Not pinpointable

Definitions

  1. Not pinpointable

Ancestry of “unpinpointable”, step by step

unpinpointable traces back through two separate lines of ancestry.

via English pinpointable

StepLanguageWordMeaning
1EnglishpinpointableCapable of being pinpointed
2EnglishpinpointThe point of a pin; Extremely precise or...
3EnglishpointA discrete division of something; A sharp...
4Middle Englishpoint—
5Old Frenchpointa sting; a prick; moment; time; dot
6Latinpūnctumpoint
7Latinpunctuspricked, punctured, pierced, having been pricked;...
8Latin-tusForms the past participle of verbs; Forms...
9Proto-Italic-tus—
10Proto-Indo-European-tusDerives action nouns from verb roots

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -tus →Every word from Latin -tus →Every word from Latin punctus →