force fields

Energy-based protective barriers

Force fields exist primarily in science fiction, where they serve as invisible barriers of energy that block physical objects, weapons, or radiation.

The concept appears in countless films, TV shows, and video games as a technological or magical shield.

In physics, the term has a different, more technical meaning: a region where a force (like gravity or electromagnetism) acts on objects at a distance.

The sci-fi usage has spilled into everyday speech to describe any invisible protective barrier: She put up a force field whenever anyone tried to get close to her.

Related

wall · protection · intangibility · glow · shield · protective bubble · repel · tractor beam · Hoth · Star Trek · Star Wars · simulation · containment · shimmer · science fiction · invisible · tesla · crackle

Categories
Opposites
protection mechanism

force fieldsunshielded

Lacking protective barrier

unprotected · concrete walls · steel plating

barrier presence

force fieldsopen space

Unobstructed outdoor area

breach · gap · vulnerability · opening · void

defensive approach

force fieldsattack

Aggressive act against another

aggression · projectile weapons · missiles · destructive force · weaponry

Family

force, field, forced, fortress, enforce, reinforce, fortify, enforced, forcing

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G