Meaning : Something that precedes and indicates the approach of something or someone.
Synonyms : harbinger, herald, precursor, predecessor
Meaning : Anything that precedes something similar in time.
Example :
Phrenology was an antecedent of modern neuroscience.
Synonyms : antecedent
Forerunner ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Forerunner ka matlab kya hota hai?