prevents

Keeps from happening

Prevents means stops something from happening or someone from doing something.

To prevent an accident is to keep it from occurring; to prevent someone from entering is to block their access.

Prevention implies action taken in advance: Regular exercise prevents many health problems.

Nothing could prevent her from speaking her mind.

medical

vaccine

Disease prevention injection

prophylactic · antibiotic · antiviral · antiseptic · disinfectant · sanitizer · sterilization · pasteurization · screening · mammogram

action

blocks

Obstructs or sections

inhibits · restricts · stymies · forestalls · precludes · averts · stops · halts · intercepts · curtails

physical

barricade

Obstacle blocking a path

wall · dam · fence · roadblock · gate · checkpoint · bollard · partition · screen · shield

protection

shields

Protective barriers for defense

defends · preserves · fortifies · insulates · buffers · immunizes · inoculates · protects · shelters · covers

deterrence

disincentive

Factor discouraging action

penalty · sanction · fine · consequence · punishment · prohibition · interdiction · ban · restriction · curb

safety

seatbelt

Vehicle passenger restraint

childproofing · handrail · antivirus · harness · goggles · sprinkler · deadbolt · alarm · railing · fuse

Categories
Opposites
permission/prohibition

preventsallows

Grants permission for

permits · lets · enables · authorizes · sanctions

causation

preventscauses

Brings into being

produces · creates · generates · brings about · induces

facilitation

preventsencourages

Promotes confidence in others

promotes · facilitates · enables · fosters · supports

Phrases
Family

prevent, prevented, prevention, preventing, preventive, preventative, unpreventable, preventer, preventers

Familiarity
Top 10,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G