Getting on (5)
'getting on' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for older that I've seen before include "as we all will be tomorrow" , "More advanced in point of time" , "Less young" , "More senior" , "Getting on" .)
'getting on' is the definition.
(getting on means getting older)
This is all the clue.
(Other definitions for aging that I've seen before include "Growing older" , "Maturing" , "Growing old in the US" , "development" , "Becoming more grown-up" .)
'getting on' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for elderly that I've seen before include "Long in the tooth" , "... or not of tender years" , "like a rich attorney's ugly daughter" , "Getting on in years" , "over the hill" .)
'getting on' is the definition.
('age' can be a synonym of 'get on')
This is all the clue.
(Other definitions for ageing that I've seen before include "Growing older" , "Declining" , "Elderly" , "process of development" , "Getting older" .)
'getting on' is the definition.
('getting on a bit' means 'old')
This is the entire clue.
(Other definitions for old that I've seen before include "At an early stage - at a late stage" , "Wild clematis" , "Senescent" , "Obsolete" , "Venerable" .)