at length

• Expression signifiant pendant une longue durée ou avec force détails, souvent utilisée pour décrire une conversation, une explication ou un récit écrit qui couvre un sujet de manière exhaustive.

An expression meaning for a long time or in great detail, often used when describing a conversation, explanation, or written account that covers a subject thoroughly.

1. For a long timeB2formal

   For a long period of time; in great detail.

   longuement

   • They discussed the proposal at length.
   • The professor spoke at length about the history of the region.
   • She described her travels at length to her friends.

2. Finally or after a long timeB2formal

   After a long period of time; eventually.

   à la fin / enfin

   • At length, the train arrived at the station.
   • He finished his work at length and went home.
   • At length, they reached an agreement.