Definition of "mid-sixties" [mid-sixties]

• The time of life between 60 and 70. (noun)

Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)

• "I wonder now whether that was a solely-British venture, to compensate for the loss of the companion American edition of the VKB which had lasted for just over 20 years, from the late war years until the mid-sixties?"
• "Women noticed that even in his mid-sixties, the general still had a sparkle in his eye for the ladies."
• "A few minutes later, the door flew open and a man in his mid-sixties briskly entered the room, followed by a younger woman."