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Synonyms of h

Noun


1. hydrogen, H, atomic number 1, chemical element, element, gas

usage: a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe

2. henry, H, inductance unit

usage: a unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second

3. Planck's constant, h, factor of proportionality, constant of proportionality

usage: the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second

4. H, h, letter, letter of the alphabet, alphabetic character

usage: the 8th letter of the Roman alphabet

5. heat content, total heat, enthalpy, H, physical property

usage: (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure; "enthalpy is the amount of energy in a system capable of doing mechanical work"

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