Dictionary.com
Thesaurus.com
Synonyms

tropical storm

American  

noun

Meteorology.
  1. a tropical cyclone of less than hurricane force.


tropical storm Scientific  
  1. A tropical cyclone having sustained surface winds between 39 and 73 mi (63 and 118 km) per hour.

  2. See Note at cyclone


Etymology

Origin of tropical storm

First recorded in 1940–45

Compare meaning

How does tropical-storm compare to similar and commonly confused words? Explore the most common comparisons:

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In August 1977, humidity and heat from a tropical storm was blamed for killing 725 dairy cows in Chino.

From Los Angeles Times • Feb. 14, 2026

A New York Times article in October highlighted hurricanes “turning away from the East Coast,” noting 12 named storms so far but only one minor tropical storm brushing the U.S.

From The Wall Street Journal • Dec. 3, 2025

Monsoon rains paired with two rare tropical storm systems, sometimes known in the region as cyclones, dumped record deluges across Sri Lanka, and parts of Indonesia's Sumatra, southern Thailand and northern Malaysia last week.

From Barron's • Dec. 3, 2025

But the flooding that hit Indonesia, Thailand and Malaysia was also exacerbated by a rare tropical storm that dumped heavy rain on Sumatra island in particular.

From Barron's • Dec. 1, 2025

She moved west over the Sahara Desert, picking up sand and heat, then swept out into the Atlantic, where she became a tropical storm and got her name.

From "Storm Runners" by Roland Smith