Rapid

Definition

Rapid is an adjective that describes something happening quickly or within a short period of time. As a noun, it can refer to fast-moving water in a river.

Parts of Speech

• Adjective
• Noun

Pronunciation

American English

• IPA Pronunciation: /ˈræp.ɪd/
• Respelling: RAP-id

British English

• IPA Pronunciation: /ˈræp.ɪd/
• Respelling: RAP-id

Etymology

The word "rapid" originates from the Latin "rapidus," meaning "seizing or hurrying away," derived from "rapere," meaning "to seize." It entered English in the 17th century.

Derivatives

• Rapidly (adverb)
• Rapidity (noun)
• Rapids (noun)
• Rapidness (noun)
• Rapid-fire (adjective)

Synonyms

• Fast
• Quick
• Swift

Antonyms

• Slow
• Gradual
• Delayed

Usage

The term "rapid" is often used to describe swift actions, movements, or changes. Examples include "The patient showed rapid improvement" (adjective) and "The river rapids are difficult to navigate" (noun).

Related Terms

• Speed: The rate at which something happens.
• Acceleration: The increase in speed or rate.
• Swift: Moving or happening quickly.

Detailed Definitions

Adjective

• Happening quickly or within a short time: Refers to actions or events occurring at a high speed.
  • Example: "The company experienced rapid growth last year."
• Characterized by speed or velocity: Refers to objects or processes moving swiftly.
  • Example: "The rapid train reached its destination in record time."

Noun

• Fast-moving water in a river: Refers to a section of a river where the current flows swiftly, often over rocks.
  • Example: "The kayakers paddled through the dangerous rapids."