by force of habit

by force of habit

owing to a tendency to do something that has become a habit. After I retired, I kept getting up and getting dressed each morning by force of habit.
See also: force, habit, of
References in periodicals archive ?
But by force of habit, one might expect the switch to always be on auto and thus not bother to double-check.
And I, like millions of mankind, walk and move, generally by force of habit, in a long caravan that ascends and descends, encamps, and then proceeds on its way.
What happened is that, by force of habit, I drove by the bakery today.
True to type, my offspring frequented food courts and bookshops, were approached by the odd child with palms outstretched - and by force of habit put in some spare change just to be left alone and forget that such aberrations of society exist.
To learn whether the apes were carrying the tools simply by force of habit or because they enjoyed doing so, Call and Mulcahy performed another test, in which they repeatedly removed the grapes after a first showing behind the Plexiglas.
Gathering up the radio, his C-9 (and by force of habit, all the spent brass casings), Yeo started to crawl back to safety.
They ring their mates in the council who in turn badger the cops who, by force of habit, send in the Land Rovers and scare the bejesus out of everyone.