Learner's definition of CONSIDERING
: when you think about or consider (something) — used to indicate a fact or situation that is being thought of when a statement is made
— sometimes used informally in speech without a following object to suggest something that is being thought of without being specifically mentioned
He did very well in the campaign, especially considering his lack of experience.
Considering the damage to the car, it's a miracle that no one was hurt in the accident.