Pure
What it means
Meaning 1
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.
Meaning 2
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.
Meaning 3
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.