From Middle English allone, from earlier all oon, contracted from the Old English phrase eall ān, equivalent to al- + one. Cognate with Scots alane, Saterland Frisian alleene, West Frisian allinne, Dutch alleen, Low German alleen, German allein, Danish alene, Swedish allena. More at all and one. Regarding the different phonological development of alone and one, see the note in one.
Modern English dictionary
Explore and search massive catalog of over 900,000 word meanings.
Word of the Day
Get a curated memorable word every day.
Challenge yourself
Level up your vocabulary by setting personal goals.