Pure

Free from unwanted contamination or dilution.

Reach for it when describing a substance whose composition meets a stated standard

The spring supplied pure water after the damaged pipe was replaced.

• everyday

  clean

  when freedom from dirt or pollution is the practical claim

  not when Clean is not a chemical purity measurement and varies by purpose.

• professional

  refined

  when processing removes unwanted material

  not when Refining can introduce additives and does not guarantee purity.

• professional

  uncontaminated

  when absence of a harmful foreign substance is verified

  not when It does not mean chemically unmixed or safe in every respect.

• formal

  unmixed

  when only one substance or type is present

  not when An unmixed substance can still contain contamination at a finer level.

Sincere and free from a conflicting or harmful intention.

Reach for it when describing a motive cautiously when conduct supports the inference

Her offer came from a pure wish to see the children safe.

• warm

  sincere

  when absence of pretense is the defensible claim

  not when Sincerity does not prove that a motive is harmless or unmixed.

• warm

  unselfish

  when another person's welfare clearly outweighs personal gain

  not when Mixed benefits do not necessarily make an action impure.

• formal

  innocent

  when absence of harmful intent or wrongdoing is established

  not when Innocent is a legal or moral judgment and can infantilize an adult.

Complete or absolute in kind.

Reach for it when intensifying a quality when no mixture or qualification is intended

Finding the missing score in the archive was pure delight.

• formal

  absolute

  when no qualification remains

  not when Absolute is too strong when the experience contains any mixture.

• literary

  sheer

  when complete degree needs emphatic force

  not when Sheer can sound dramatic and also has unrelated meanings.

• literary

  unalloyed

  when a feeling is wholly one kind

  not when The metal metaphor is rare and overly elevated for ordinary joy.

• contaminated
• insincere
• mixed
• adulterated
• hypocritical

• pure water

  Pure water still requires safe storage after testing.

• pure intention

  A claimed pure intention does not cancel the need to examine impact.

• pure joy

  The children's first view of the finished playground was pure joy.

• pure substance

  The reference vial contains a pure substance certified for calibration.

• pure chance

  Pure chance placed the missing photograph in the correct box.

• Purity n.

Purity claims require a named standard for substances. Moral purity language can erase mixed motives, pressure conformity, or turn disagreement into contamination.