rapid

word

/ˈɹæpəd/
RA-pid
/ɹˈæpɪd/
RA-pid

Definition

Happening or moving very quickly; much faster than usual.

Usage & Nuances

'Rapid' is a formal or scientific-sounding alternative to 'fast' or 'quick.' Common phrases: 'rapid growth', 'rapid change', 'rapid response'. Rarely used to describe people directly (say 'fast runner,' not 'rapid runner').

Example Sentences

The patient's rapid heartbeat worried the doctor.

basic

There was a rapid change in the weather.

basic

Technology has seen rapid development in recent years.

basic

After the announcement, there was a rapid increase in ticket sales.

natural

It's amazing how rapid the response was to the emergency.

natural

Social media makes rapid communication possible between people everywhere.

natural