English
execrably
From execrable + -ly.
A compound of execrable + -ly
Proto-Indo-European *seh₂k- ‘to make a pact, treaty’
…
Latin sacer ‘sacred, holy, dedicated, consecrated, hallowed’
Latin exsecror ‘curse, detest’
Latin exsecrābilis ‘execrable, accursed, detestable’
Old French execrable
English execrable
Today it means
adv In an execrable way.
Language periods are conventional ranges, not dates for this word.
Etymograph / execrably