What does odorizing mean?
Odorizing means adding a distinct smell to a substance, object, or space. The word is used both in everyday contexts, such as perfuming a room or adding fragrance to a product, and in technical settings where an odor serves a practical purpose. Natural gas, for example, is odorized with a small amount of a strong-smelling compound so that otherwise odorless gas leaks can be detected. “Odorizing” is therefore more than simply making something smell pleasant; it can involve creating a controlled, recognizable, or safety-related odor. It is also the opposite process from “deodorizing,” which removes or suppresses unwanted smells. The spelling is most common in American and Canadian English, whereas British English generally uses “odourising.” The word is particularly useful because it covers both cosmetic fragrance and functional odor detection without requiring a more specific expression.
verb (present participle and gerund)To give a substance, object, or space a distinct odor. It may be used for aesthetic purposes, such as perfuming a room, or functionally, such as making otherwise odorless natural gas detectable.
- Giving a substance, object, or space a distinct or desirable odor.
- Adding a controlled odor to an otherwise odorless material for identification or safety purposes.
"The plant adds a small amount of mercaptan when odorizing the natural gas."
"Technicians use mercaptan when odorizing natural gas so leaks can be detected."
"She is odorizing the room with a subtle sandalwood fragrance before the guests arrive."
Odorizing can turn an invisible, odorless natural gas into something people can detect long before a leak becomes dangerous.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does odorizing come from?
“Odorizing” derives from “odorize,” formed from “odor” and the verb-forming suffix “-ize.” “Odor” came into English through Old French from Latin odor, meaning “smell” or “scent.” The suffix “-ize” entered English through French and ultimately relates to Greek verbs ending in “-izein.” Related English words include “odorous,” “odoriferous,” and “deodorize,” all of which reflect the same Latin root for smell.
Related word forms
How odorizing is actually used
This spelling is standard in North America, while British English generally uses “odourising.” The term may sound industrial or technical, although it is also used for ordinary scented products and air fresheners.
Easily confused with odorizing
“Odorizing” describes the act of adding an odor, whereas “odorous” is an adjective meaning that something has a noticeable smell.