clopen

adj
/ˈkləʊ̯.pən/UK/ˈkloʊ̯.pən/CA/ˈklɐʉ̯.pən/

Etymology

Blend of closed + open.

  1. inherited from open — “an aperture or opening
  2. inherited from *upanōną — “to raise; lift; open
  3. inherited from *opanōn
  4. inherited from openian — “to open
  5. inherited from openen
  6. derived from *upo — “up from under, over
  7. inherited from *upanaz — “open
  8. inherited from *opan
  9. inherited from open — “open
  10. inherited from open
  11. compounded as clopen — “closed + open

Definitions

  1. Both open and closed.

    • A subset of a metric space is clopen iff it is both closed and open. A metric space is called zero-dimensional iff there is a base for the open sets consisting of clopen sets.
    • FACT 1. Disjoint closed subsets of #92;mathbb#123;N#125;#92;mathbb#123;N#125; may be separated by disjoint clopen sets.
  2. A pair of work shifts in which a worker works a closing shift one day and then works an…

    A pair of work shifts in which a worker works a closing shift one day and then works an opening shift the following day.

    • James is on vacation, so I've got to do a clopen this weekend to cover his shifts.

The neighborhood

Vish — recursive loop

No curated loop yet for clopen. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA