Etymology: (1300–50; ME herau(l)d < OF herau(l)t < Frankish *heriwald=*heri army +*wald commander (see wield ))
Definition of 'herald'
Princeton's WordNet
1. (noun)herald, trumpeter (formal) a person who announces important news "the chieftain had a herald who announced his arrival with a trumpet"
2. (verb)harbinger, forerunner, predecessor, herald, precursor something that precedes and indicates the approach of something or someone
3. (verb)announce, annunciate, harbinger, foretell, herald foreshadow or presage
4. (verb)acclaim, hail, herald praise vociferously "The critics hailed the young pianist as a new Rubinstein"
5. (verb)hail, herald greet enthusiastically or joyfully
Definition of 'herald'
Webster Dictionary
1. (noun)herald an officer whose business was to denounce or proclaim war, to challenge to battle, to proclaim peace, and to bear messages from the commander of an army. He was invested with a sacred and inviolable character
2. (noun)herald in the Middle Ages, the officer charged with the above duties, and also with the care of genealogies, of the rights and privileges of noble families, and especially of armorial bearings. In modern times, some vestiges of this office remain, especially in England. See Heralds' College (below), and King-at-Arms
3. (noun)herald a proclaimer; one who, or that which, publishes or announces; as, the herald of another's fame
4. (noun)herald a forerunner; a a precursor; a harbinger