Addressee/ˌædreˈsiː/ Definition 1 of 2Pro Tip 1/3Physical Addresses Addressee often refers to physical mail recipients. The package addressee received it three days later. Pro Tip 2/3Attention to Detail Correct details are crucial for the addressee to receive items. The addressee's zip code was incorrect, causing a delivery delay. Pro Tip 3/3Not the Sender The addressee is the recipient, not the one sending the item. As the addressee, she eagerly awaited the letter's arrival.