noun, plural heirs presumptive.
a person who is expected to be the heir but whose expectations may be canceled by the birth of a nearer heir.
(property law) a person who expects to succeed to an estate but whose right may be defeated by the birth of one nearer in blood to the ancestor Compare heir apparent
[hahy-zuh n-burg; German hahy-zuh n-berk] /ˈhaɪ zənˌbɜrg; German ˈhaɪ zənˌbɛrk/ noun 1. Werner Karl [ver-nuh r kahrl] /ˈvɛr nər kɑrl/ (Show IPA), 1901–76, German physicist: Nobel Prize 1932. /ˈhaɪzənˌbɜːɡ; German ˈhaizənbɛrk/ noun 1. Werner Karl (ˈvɛrnər karl). 1901–76, German physicist. He contributed to quantum mechanics and formulated the uncertainty principle (1927): Nobel prize for physics […]
noun, Physics. 1. . /ˈhaɪzənˌbɜːɡ/ noun 1. a more formal name for uncertainty principle See uncertainty principle.
jargon /hi:’zen-buhg/ (From Heisenberg’s Uncertainty Principle in quantum physics) A bug that disappears or alters its behaviour when one attempts to probe or isolate it. (This usage is not even particularly fanciful; the use of a debugger sometimes alters a program’s operating environment significantly enough that buggy code, such as that which relies on the […]
- Heisman trophy
noun an annual award given to the outstanding college football player in the U.S. by the Downtown Athletic Club of New York City Word Origin for coach John W. Heisman