fond

/fɔ̃/
1. General
nounmasculine

bottom (of a container, bag, room, etc.)

back/end (of a space such as a room, street, corridor)

Mon téléphone est tout au fond de mon sac.

My phone is at the very bottom of my bag.

Synonyms:bas, arrière, profondeur
2. General
nounmasculine

core, substance, or underlying basis (of an argument, situation, idea)

background (what lies behind or explains something)

Sur le fond, je suis d'accord avec toi.

Fundamentally / at heart, I agree with you.

Synonyms:essence, base, contenu