Inside a particular period of time, distance, or set of limits.
“Refund requests must be made within 14 days of the purchase date.”
“Only residents living within the designated zone are eligible for curbside pickup.”
Eligibility rules often use 'within' to set a time limit or boundary, such as 'submit your claim within 30 days' or 'within 5 kilometers of the venue.' This is one of the most heavily tested words in Part 2 because missing the exact limit can lead to choosing the wrong answer.
Synonyms: inside, no later than, within the limits of