preventing
Preventing (verb) means stopping something from happening, or stopping someone from doing something. Example: “Washing your hands regularly helps in preventing infection.”
How to use preventing
Learner’s notesIn plain EnglishStopping something before it can happen.
Neutral. "Prevent someone from doing something" is the standard pattern in British English; "prevent someone doing something" is also accepted.
Prevent is usually followed by "from" plus an -ing form: "prevented him from leaving".
Trace the full origin ↓Fill the gap
Can you complete this real example?
Washing your hands regularly helps in _____ infection.
Etymology
Present participle of prevent, from Latin praevenire "to come before, anticipate", from prae- "before" + venire "to come".