Found 2 items, similar to middle-aged.
English → English (WordNet) Definition: middle-aged middle-aged adj : being roughly between 45 and 65 years old
English → English (gcide) Definition: Middle-aged Middle-aged \Mid"dle-aged`\, a. Being about the middle of the ordinary age of man; early in the century, it was considered between 30 and 50 years old, but by the end of the 19th centruy it was considered as 40 to 60. [1913 Webster +PJC]