Act of completing or perfecting; completion.(noun)
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Use "completement" in a sentence
"Our indoor cat recently went touring around the neighborhood (or who knows where, actually), returning three days later completement comme si de rien n'etait."
"Samganegie adds (fr): président de l'assemblé est même sorti de sa tribune, et ses assistant sont completement paumés!!"
"Our indoor cat recently went touring around the neighborhood or who knows where, actually, returning three days later completement comme si de rien n'etait."