Meaning & use

precursor

noun·Advanced

A person or thing that comes before another and paves the way for it.

See it in a sentence

The telegraph is often considered a precursor to modern telecommunications.

Mild tremors can sometimes act as a precursor to a much larger earthquake.

A note on using this word

In chemistry, precursor also means a substance that produces another through a reaction, beyond its everyday historical sense.

Words with a similar meaning

forerunnerpredecessor

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Words with an opposite meaning

successor

Make it your own

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