of or relating to a process that occurs within an atom.
noting or pertaining to a particle or particles contained in an atom, as electrons, protons, or neutrons.
of, relating to, or being a particle making up an atom or a process occurring within atoms: the electron is a subatomic particle
having dimensions smaller than atomic dimensions
subatomic sub·a·tom·ic (sŭb’ə-tŏm’ĭk)
Of or relating to the constituents of the atom.
Having dimensions or participating in reactions characteristic of the constituents of the atom.
A descriptive term for objects and events within the atom.
- Subatomic particle
subatomic particle n. Any of various units of matter below the size of an atom, including the elementary particles and hadrons. subatomic particle (sŭb’ə-tŏm’ĭk) Any of various particles of matter that are smaller than a hydrogen atom. Protons, neutrons, and electrons are subatomic particles, as are all hadrons and leptons. See also composite particle, elementary […]
- Subatomic particles
subatomic particles definition See elementary particles.
noun, plural attorneys. 1. a lawyer; attorney-at-law. 2. an attorney-in-fact; agent. noun 1. a person legally appointed or empowered to act for another 2. (US) a lawyer qualified to represent clients in legal proceedings 3. (South African) a solicitor
adjective 1. capable of being heard; loud enough to be heard; actually heard. noun 2. Also called automatic, checkoff. Football. a play called at the line of scrimmage to supersede the play originally agreed upon as the result of a change in strategy. adjective 1. perceptible to the hearing; loud enough to be heard noun […]