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Je vais à Paris demain.
I'm going to Paris tomorrow.
Indicates direction or destination, similar to 'to' in English.
Elle va à l'école.
She goes to school.
Often used with verbs of movement like 'aller' (to go).
Indicates location, similar to 'at' or 'in' in English.
Il est à la maison.
He is at home.
Used with definite articles (le, la, les) or possessive pronouns.
Used with certain verbs to indicate a state or condition.
Je pense à toi.
I'm thinking of you.
Common with verbs like 'penser' (to think) and 's'intéresser' (to be interested in).
Remember that 'à' is used for both direction (like 'to') and location (like 'at' or 'in'), depending on the verb and context.
With verbs like 'aller' (to go), 'à' indicates direction. With verbs like 'être' (to be), it indicates location.
From Old French 'a', from Latin 'ad' (to, toward).
The preposition 'à' is highly versatile and its meaning depends on the context and the verb it follows. It can indicate direction, location, or a relationship between two things.