Authorize/ˈɔːθəraɪz/ Definition 1 of 3Pro Tip 1/3Official Permission Used when someone with authority allows an activity or process; implies legal or formal approval. The school board authorized the new curriculum. Pro Tip 2/3Legal Power 'Authorize' often relates to laws or regulations giving power to act or proceed. The government authorized the emergency use of the vaccine. Pro Tip 3/3Not Delegating Authorizing doesn't necessarily mean delegating the task; it can simply allow it to happen. She authorized the sale without managing it herself.