Thesaurus.com
Dictionary.com
Showing results for longitudinal. Search instead for longitudonal.
Definitions

longitudinal

[lon-ji-tood-n-l, -tyood-] / ˌlɒn dʒɪˈtud n l, -ˈtyud- /
ADJECTIVE
over a protracted period of time; running lengthwise
Synonyms
Antonyms


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.

Although we had decades of clinical data validating its effectiveness, it was an observation from a longitudinal study of healthy nurses in the 1980s that spurred the largest bump in hormone usage.

From MarketWatch • May 12, 2026

A 2026 longitudinal study in the Journal of Public Health reached a similar conclusion.

From The Wall Street Journal • Mar. 27, 2026

A recent cover article in Aging-US, titled "Sex-specific longitudinal reversal of aging in old frail mice," highlights a promising new direction in longevity research.

From Science Daily • Dec. 2, 2025

Lewis, the Measure of America director, pointed to a longitudinal study of young people in similar situations.

From Los Angeles Times • Nov. 9, 2025

But the wave inside a tube, since it is a sound wave already, is a longitudinal wave; the waves do not go from side to side in the tube.

From "Understanding Basic Music Theory" by Catherine Schmidt-Jones and Russel Jones



Vocabulary lists containing longitudinal


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "longitudinal" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com