unfastened

1. Not closed or secured (synset 302103493)
   "the car door was unfastened"; "unfastened seatbelts"
   similar to:

   • unbarred, unbolted, unlatched, unlocked, unsecured - not firmly fastened or secured
   • undone - not fastened or tied or secured
2. Affording unobstructed entrance and exit;
   Not shut or closed (synset 301656822)
   "an open door"; "they left the door open"
   also: open - affording free passage or access
   similar to:

   • ajar - slightly open
   • wide-open - open wide
   same as: open
3. Not buttoned (synset 300297963)
   "the wind picked up the hem of her unbuttoned coat"
   similar to: open-collared - of a shirt; not buttoned at the neck
   same as: unbuttoned
4. Not tied (synset 300255849)
   same as: untied

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