This is the 591st most frequent French word.
somme
"Somme" in French means "sum" (total) or "nap" (short sleep).
In this sentence, 'somme' refers to the mathematical addition of numbers or total.
La somme de ces nombres est égale à cinquante.
The sum of these numbers is equal to fifty.
Here, 'somme' is used as part of the phrase 'tomber dans une somme', meaning to fall into a sleep or slumber.
Après cette longue journée, je suis tombé dans une douce somme.
After this long day, I fell into a gentle slumber.
In this context, 'somme' is part of the expression 'en somme', signifying 'in summary' or 'all in all'.