odorless

ADJECTIVE

without fragrance

Synonyms

STRONG

inodorous

WEAK

deodorant deodorizing flat odor-free scentless unaromatic unfragrant unperfumed unscented unsmelling

Antonyms

WEAK

aromatic odorous perfumed scented smelly

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.

The noble gas—completely colorless, odorless, and tasteless—is used in rocket propulsion.

From Barron's • May 28, 2026

"Fluoride is odorless and tasteless and totally transparent," said Joel Podgorski, a geoscientist at the Swiss Federal Institute of Aquatic Science and Technology.

From Salon • May 7, 2024

Long-term exposure to chromium-6, which is odorless and tasteless, in drinking water has been linked to gastrointestinal cancer, reproductive harm and damage to the liver and kidneys.

From Los Angeles Times • Apr. 18, 2024

This colorless, odorless gas is emitted from the breakdown of radioactive material naturally occurring underground that then seeps through building foundations.

From Science Daily • Apr. 11, 2024

“It’s Veritaserum, a colorless, odorless potion that forces the drinker to tell the truth,” said Hermione.

From "Harry Potter and the Half-Blood Prince" by J.K. Rowling