Nouns ending in -tion are feminine.
The suffix forms abstract nouns of action or state.
Is section masculine or feminine?
lasection
The rule behind it
99.8% of -tion nouns are feminine
In context
Le chef de section a accepté la proposition.
The section chief accepted the proposal.
Consultez la section ci-dessous pour déterminer votre éligibilité.
See the section below to determine your eligibility.
Pourriez-vous expliquer la dernière section plus précisément ?
Could you explain the last section more precisely?