being in effect or operation; "de facto apartheid is still operational even in the `new' African nations"- Leslie Marmon Silko; "bus service is in operation during the emergency"; "the company had several operating divisions"
of or intended for or involved in military operations
pertaining to a process or series of actions for achieving a result; "operational difficulties"; "they assumed their operational positions"
the act of putting two things together with no space between them; "at his touch the room filled with lights"
a distinguishing style; "this room needs a woman's touch"
the feel of mechanical action; "this piano has a wonderful touch"
deftness in handling matters; "he has a master's touch"
the faculty by which external objects or forces are perceived through contact with the body (especially the hands); "only sight and touch enable us to locate objects in the space around us"
the sensation produced by pressure receptors in the skin; "she likes the touch of silk on her skin"; "the surface had a greasy feeling"
a suggestion of some quality; "there was a touch of sarcasm in his tone"; "he detected a ghost of a smile on her face"
the act of soliciting money (as a gift or loan); "he watched the beggar trying to make a touch"
the event of something coming in contact with the body; "he longed for the touch of her hand"; "the cooling touch of the night air"
a slight but appreciable addition; "this dish could use a touch of garlic"
a slight attack of illness; "he has a touch of rheumatism"
comprehend; "He could not touch the meaning of the poem"
be in direct physical contact with; make contact; "The two buildings touch"; "Their hands touched"; "The wire must not contact the metal cover"; "The surfaces contact at this point"
make physical contact with, come in contact with; "Touch the stone for good luck"; "She never touched her husband"
cause to be in brief contact with; "He touched his toes to the horse's flanks"
tamper with; "Don't touch my CDs!"
affect emotionally; "A stirring movie"; "I was touched by your kind letter of sympathy"
perceive via the tactile sense; "Helen Keller felt the physical world by touching people and objects around her"
deal with; usually used with a form of negation; "I wouldn't touch her with a ten-foot pole"; "The local Mafia won't touch gambling"
electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
throw into great confusion or disorder; "Fundamental Islamicists threaten to perturb the social order in Algeria and Egypt"
disturb in mind or make uneasy or cause to be worried or alarmed; "She was rather perturbed by the news that her father was seriously ill"
cause a celestial body to deviate from a theoretically regular orbital motion, especially as a result of interposed or extraordinary gravitational pull; "The orbits of these stars were perturbed by the passings of a comet"
disturb or interfere with the usual path of an electron or atom; "The electrons were perturbed by the passing ion"