© 2026 Sloth Lingo. Learn easy. Lounge wisely.

halogenated

Upper-Intermediate (B2)

IPA: /ˈhæləʊdʒəneɪtɪd/

KK: /ˈhæləˌdʒeɪnˌeɪtɪd/

adjective
Definition

Describing a compound that has had one or more hydrogen atoms replaced by a halogen element, such as fluorine, chlorine, bromine, or iodine.


Example

The chemist worked with halogenated compounds to create new materials.


Conversation
Sloth A
Have you ever heard of halogenated compounds in chemistry?
Sloth B
Yeah, they sound pretty complex! What do they actually do?
Sloth A
They're interesting because they're created by replacing hydrogen with halogens.
Sloth B
That makes sense! I guess they're used in a lot of different applications.

Synonyms & Antonyms
Synonyms
chlorinated
brominated
iodinated
Antonyms
unmodified
untreated
pure
verb
Definition

To treat or combine a substance with a halogen, which is a group of elements that includes fluorine, chlorine, bromine, iodine, and astatine.


Example

The chemist halogenated the organic compound to improve its reactivity.


Tense Forms

Past: halogenated

Past Participle: halogenated


Conversation
Sloth A
Did you know they halogenated the new lights in the lab?
Sloth B
Really? That sounds interesting!
Sloth A
Yeah, it should make the colors more vibrant.
Root Explanation

Halogenated → It is formed from "halo-" (from Greek "halos", meaning salt) and "gen" (from Greek "genes", meaning born of or produced by) and the suffix "-ated" (indicating a process). The term "halogenated" refers to a compound that has been produced or modified by the introduction of halogen elements, which are often associated with salts.

Memory Tip

Think of 'halo-' meaning salt and 'gen' meaning produced — so halogenated refers to something that has been produced with salt-like elements.

Visually Confused Words

No commonly confused words.

Is this page helpful?
Sloth B
I can't wait to see the difference it makes.

Synonyms & Antonyms
Synonyms
chlorinated
brominated
iodinated
Antonyms
dehalogenated
unhalogenated
purified