forcefield
forcefield Lexical Profile
forcefield Game Scores & Validity
• noun
An invisible barrier of projected energy (especially in science fiction) that protects a person, vehicle, or area from physical impact or entry.
"In the novel, the research station is surrounded by a shimmering forcefield that shields the inhabitants from extreme solar radiation."
A vector field in physics that describes a non-contact force acting on a particle at various positions in space, or a set of mathematical parameters used in molecular modeling to calculate the potential energy of a system of atoms.
"The chemists selected a specialized molecular forcefield to accurately simulate how the protein folds in an aqueous solution."
Word Nuance & Usage
While often written as a single closed compound in science fiction contexts, the open spelling "force field" remains more common in formal physics and scientific writing.