Where does “undelayable” come from?

undelayable (English) comes from English delayable, from English delay, from Middle English delaien, from Old French delaiier, from Old French delaissier, from Old French des, from Old French de, from Latin datum — to give.

undelayable (English): Not delayable

Definitions

  1. Not delayable

Ancestry of “undelayable”, step by step

undelayable traces back through two separate lines of ancestry.

via English delayable

StepLanguageWordMeaning
1EnglishdelayableCapable of being delayed
2EnglishdelayA period of time before an event occurs; the act...
3Middle Englishdelaien
4Old Frenchdelaiier
5Old Frenchdelaissierto leave; to abandon
6Old Frenchdes
7Old Frenchdeof; from
8Latindatumgift, present; accusative supine of dō;...
9Latindatusgiven; offered; yielded
10Latindāre
11Proto-Italicdidōgive
12Proto-Indo-Europeandédeh₃tito be giving
13Proto-Indo-Europeandeh₃-to give

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European deh₃-Every word from Proto-Indo-European dédeh₃tiEvery word from Proto-Italic didō