the branch of quantum physics that accounts for matter at the atomic level; an extension of statistical mechanics based on quantum theory (especially the Pauli exclusion principle)
being or involving basic facts or principles; "the fundamental laws of the universe"; "a fundamental incomatibility between them"; "these rudimentary truths"; "underlying principles"
far-reaching and thoroughgoing in effect especially on the nature of something; "the fundamental revolution in human values that has occurred"; "the book underwent fundamental changes"; "committed the fundamental error of confusing spending with extravagance"; "profound social changes"
mutability in life or nature (especially successive alternation from one condition to another)
a variation in circumstances or fortune at different times in your life or in the development of something; "the project was subject to the usual vicissitudes of exploratory research"
exerting force or containing energy; "live coals"; "tossed a live cigarette out the window"; "got a shock from a live wire"; "live ore is unmined ore"; "a live bomb"; "a live ball is one in play"
of current relevance; "a live issue"; "still a live option"
in current use or ready for use; "live copy is ready to be set in type or already set but not yet proofread"
abounding with life and energy; "the club members are a really live bunch"
actually being performed at the time of hearing or viewing; "a live television program"; "brought to you live from Lincoln Center"; "live entertainment involves performers actually in the physical presence of a live audience"
charged with an explosive; "live ammunition"; "a live bomb"
not recorded; "the opera was broadcast live"
lead a certain kind of life; live in a certain style; "we had to live frugally after the war"
pursue a positive and satisfying existence; "You must accept yourself and others if you really want to live"
a tendency to express warm and affectionate feeling
warm compassionate feelings
a pain that is felt (as when the area is touched); "the best results are generally obtained by inserting the needle into the point of maximum tenderness"; "after taking a cold, rawness of the larynx and trachea come on"
any area of the body that is highly sensitive to pain (as the flesh underneath the skin or a fingernail or toenail)
easily aroused or excited; "a quick temper"; "a warm temper"
accomplished rapidly and without delay; "was quick to make friends"; "his quick reaction prevented an accident"; "hoped for a speedy resolution of the problem"; "a speedy recovery"; "he has a right to a speedy trial"
apprehending and responding with speed and sensitivity; "a quick mind"; "a ready wit"
the quality of lacking any predictable order or plan
(thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work; "entropy increases as matter and energy in the universe degrade to an ultimate state of inert uniformity"