all-time
1. [ adjective ] unsurpassed in some respect up to the present
Examples:

"prices at an all-time high" "morale at an all-time low" "among the all-time great lefthanders"

Related terms: incomparable
2. [ adjective ] unsurpassed in some respect up to the present
Examples:

"prices at an all-time high" "morale at an all-time low" "among the all-time great lefthanders"

Related terms: incomparable
Similar spelling:   altimeter
  Aleutian