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  1. ORBITAL Definition & Meaning - Merriam-Webster

    The meaning of ORBITAL is of, relating to, or forming an orbit (such as the orbit of a moon, planet, or spacecraft). How to use orbital in a sentence.

  2. Orbital | Chemistry, Physics & Applications | Britannica

    Dec 12, 2025 · Orbital, in chemistry and physics, a mathematical expression, called a wave function, that describes properties characteristic of no more than two electrons in the vicinity of an atomic …

  3. Orbital - Wikipedia

    Orbital Corporation, an Australian engine technology company Orbital Sciences Corporation, a U.S. satellite launch and defense systems corporation Orbital ATK, American aerospace manufacturer …

  4. ORBITAL Definition & Meaning | Dictionary.com

    ORBITAL definition: of or relating to an orbit. See examples of orbital used in a sentence.

  5. ORBITAL | definition in the Cambridge English Dictionary

    ORBITAL meaning: 1. relating to the orbit (= curved path) of an object in space: 2. relating to the eye socket…. Learn more.

  6. What Is an Orbit? | NASA Space Place – NASA Science for Kids

    Sep 25, 2025 · An orbit is a regular, repeating path that one object in space takes around another one. An object in an orbit is called a satellite. A satellite can be natural, like Earth or the Moon. Since the …

  7. Definition of orbitals - Chemistry Dictionary

    The shape and size of an orbital can be determined from the square of the wave function Ψ2. Atomic orbitals have distinctive shapes; all are centered on the atomic nucleus.

  8. 1.2: Atomic Structure - Orbitals - Chemistry LibreTexts

    An orbital is the quantum mechanical refinement of Bohr’s orbit. In contrast to his concept of a simple circular orbit with a fixed radius, orbitals are mathematically derived regions of space with different …

  9. Atom Orbitals - Math is Fun

    That probability cloud is called an orbital (not orbit): Orbital: a region where there is a 90% chance of finding an electron. The simplest orbital is the "s" orbital (such as the single electron in Hydrogen): …

  10. Orbitals and Bonds - Department of Chemistry & Biochemistry

    There are four types of orbitals that you should be familiar with s, p, d and f (sharp, principle, diffuse and fundamental). Within each shell of an atom there are some combinations of orbitals.