swab

/swɑb/
noun
  1. A small piece of soft material, often attached to a stick, used for cleaning wounds, taking samples, or applying medicine.
    • He took a swab from the inside of his cheek for the DNA test.
    • The nurse used a sterile swab to clean the cut on my arm.
    • Make sure to use a fresh swab when applying the ointment.
  2. A sample taken with a swab for medical testing.
    • Her COVID swab came back negative.
    • They collected a throat swab to test for strep.
    • The doctor sent the swab to the lab to check for infection.
  3. A mop or sponge used for cleaning floors or decks, especially on a ship.
    • He used a long-handled swab to scrub the kitchen floor.
    • The old swab was worn out from years of use.
    • The sailor grabbed a swab to clean the deck after the storm.
Synonyms
verb
  1. To clean or apply something using a swab.
    • The nurse swabbed my arm with alcohol before the injection.
    • Please swab the counter with disinfectant to kill germs.
    • He carefully swabbed the wound to remove dirt.
  2. To take a sample from a person or surface using a swab.
    • The doctor swabbed the patient's throat to test for the flu.
    • They swabbed the door handle for fingerprints.
    • The lab technician swabbed the inside of the container.
  3. To mop or clean a surface, especially a ship's deck.
    • He spent the afternoon swabbing the kitchen floor.
    • The crew swabbed the deck every morning before breakfast.
    • They swabbed the entire hallway with soapy water.
What does "swab" mean? | whatsthatwordmean | whatsthatwordmean