sign -
a perceptible indication of something not immediately apparent (as a visible clue that something has happened); "he showed signs of strain"; "they welcomed the signs of spring"
sign -
(medicine) any objective evidence of the presence of a disorder or disease; "there were no signs of asphyxiation"
evidence,
grounds your basis for belief or disbelief; knowledge on which to base belief; "the evidence that smoking causes lung cancer is very compelling"
disease an impairment of health or a condition of abnormal functioning
medical specialty,
medicine the learned profession that is mastered by graduate training in a medical school and that is devoted to preventing or alleviating or curing diseases and injuries; "he studied medicine at Harvard"
sign -
a fundamental linguistic unit linking a signifier to that which is signified; "The bond between the signifier and the signified is arbitrary"--de Saussure
region,
part a knowledge domain that you are interested in or are communicating about; "it was a limited realm of discourse"; "here we enter the region of opinion"; "the realm of the occult"
zodiac (astrology) a circular diagram representing the 12 zodiacal constellations and showing their signs
astrology,
star divination a pseudoscience claiming divination by the positions of the planets and sun and moon
sign -
structure displaying a board on which advertisements can be posted; "the highway was lined with signboards"
structure,
construction a thing constructed; a complex entity constructed of many parts; "the structure consisted of a series of arches"; "she wore her hair in an amazing construction of whirls and ribbons"
sandwich board signboard consisting of two hinged boards that hang front and back from the shoulders of a walker and are used to display advertisements
scoreboard a large board for displaying the score of a contest (and some other information)
sign -
having an indicated pole (as the distinction between positive and negative electric charges); "he got the polarity of the battery reversed"; "charges of opposite sign"
experience the accumulation of knowledge or skill that results from direct participation in events or activities; "a man of experience"; "experience is the best teacher"
sign -
communicate silently and non-verbally by signals or signs; "He signed his disapproval with a dismissive hand gesture"; "The diner signaled the waiters to bring the menu"
sign -
A specific gesture or motion used to communicate by those with speaking or hearing difficulties; now specifically, a linguistic unit in sign language equivalent to word in spoken languages.