English
ingrately
From ingrate + -ly.
Formed from ingrate + -ly
Proto-Indo-European *gʷerH- ‘to welcome, greet, praise’
…
Proto-Italic *gʷrātos ‘grateful, thankful’
Latin grātus ‘pleasing’
Latin ingrātus ‘disagreeable’
Middle English ingrat
English ingrate
Today it means
adv ungratefully
Language periods are conventional ranges, not dates for this word.
Etymograph / ingrately