PRODROMES Synonyms

• a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time

• a signal for attracting attention

• a device for showing the operating condition of some system

• (chemistry) a substance that changes color to indicate the presence of some ion or substance; can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction

• a sign of something about to happen

• indicate, as with a sign or an omen

• a substance from which another substance is formed (especially by a metabolic reaction)

• a person who goes before or announces the coming of another

• something that precedes and indicates the approach of something or someone

• any nonverbal action or gesture that encodes a message

• any incitement to action

• an electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes

• notably out of the ordinary

• communicate silently and non-verbally by signals or signs

• be a signal for or a symptom of

• a perceptible indication of something not immediately apparent (as a visible clue that something has happened)

• a public display of a message

• any nonverbal action or gesture that encodes a message

• structure displaying a board on which advertisements can be posted

• (astrology) one of 12 equal areas into which the zodiac is divided

• (medicine) any objective evidence of the presence of a disorder or disease

• having an indicated pole (as the distinction between positive and negative electric charges)

• an event that is experienced as indicating important things to come

• a gesture that is part of a sign language

• a fundamental linguistic unit linking a signifier to that which is signified

• a character indicating a relation between quantities

• used of the language of the deaf

• mark with one's signature; write one's name (on)

• approve and express assent, responsibility, or obligation

• be engaged by a written agreement

• engage by written agreement

• communicate silently and non-verbally by signals or signs

• place signs, as along a road

• communicate in sign language

• make the sign of the cross over someone in order to call on God for protection; consecrate

• (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease

• anything that accompanies X and is regarded as an indication of X's existence

• a message informing of danger

• cautionary advice about something imminent (especially imminent danger or other unpleasantness)

• notification of something, usually in advance

• serving to warn

• an early symptom that a disease is developing or that an attack is about to occur