1. Not anticipated
   "unanticipated and disconcerting lines of development"
   - unforeseen, unlooked-for, out of the blue

See also: unexpected

• motorize
• motorized
• motorized wheelchair
• motorless
• motorman
• motormouth
• motortruck
• motorway
• Motown
• Motrin
• Mott
• motte
• mottle
• mottled
• mottling
• motto
• moue
• moufflon
• mouflon
• moujik
• Moukden
• mould
• mouldable
• mouldboard
• mouldboard plough