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semipermeable

semipermeable

1 7.0
A thin layer that lets some things pass through but blocks others
  • adjective
  • /ˌsɛmiˈpɜrmiəbl/
  • Specialized
translation icon : semipermeable
  • Another option for a very thin bone is the use of semipermeable membranes (Goretex Registered Trademark).
  • semipermeable membrane

Examples

  • In the lab, we tested how effectively the semipermeable barrier filtered impurities from the liquid.

  • Osseointegration surgery was combined with semipermeable membrane placement in two cases.

    Academic text (1998)
  • Re-epithelialization following laser procedures can be accelerated simply by applying a semipermeable occlusive dressing.

    Academic text (2003)
  • Semipermeable occlusive dressings (several are on the market) are cumbersome to use because they are difficult to apply and keep in place.

    Academic text (2003)
  • Half of the windrows were sheltered with semipermeable geotextile covers; the remaining control piles were uncovered.

    Academic text (1998)
  • After placement of an IV catheter, the catheter site should be covered by either sterile gauze or a sterile transparent semipermeable dressing.

    Blog text (25)
  • A semipermeable membrane allows water to pass through while blocking larger molecules.

  • The scientist used a semipermeable membrane to separate ions from the solution during the experiment.

Synonyms

semiporous
vssemipermeable
  • Specialized
7.9

Partly allows some things to pass through while blocking others

focuses on select passage of particular substances rather than merely having openings

Antonyms

4 6.6

Not allowing water or air to pass through

Compounds

1 4.6

A thin layer that lets some small particles pass but blocks others

How Permeable

porous
23 4.6
permeable
4 5.8
semipermeable
  • Specialized
1 7.0
impermeable
4 6.6

Surface Forms

semipermeable positive

Morphology

semipermeable = permeable (transparent) = semi + perme + able

The word is formed transparently by adding semi- to permeable, giving the straightforward meaning 'partly permeable'.

Etymology

The word semipermeable starts with semi- meaning 'partly', and the second part permeable comes from permeate, 'to pass through'. So a semipermeable membrane or surface lets some things pass through but stops others.