0 not familiar with something, or not used to something: --
The weather presented a particular challenge, especially for soldiers unaccustomed to subarctic conditions.
The Olympic and world champion finished in the unaccustomed position of fourth.
1 (of a person) not familiar with or experienced at something: --
His unaccustomed nervousness made us all anxious.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.