© 2026 Sloth Lingo. Learn easy. Lounge wisely.

isomeric

Upper-Intermediate (B2)

IPA: /ˌaɪsəˈmɛrɪk/

KK: /ˈaɪsəˌmɛrɪk/

adjective
Definition

Relating to or having the same molecular formula but different structural arrangements of atoms.


Example

The two compounds are isomeric, meaning they have the same chemical formula but different structures.


Conversation
Sloth A
Did you know that some compounds can be isomeric?
Sloth B
Yeah, it's fascinating how they can have the same formula but different structures.
Sloth A
Exactly! I find isomeric compounds really interesting in chemistry.
Sloth B
Me too! It really shows how complex molecules can be.

Synonyms & Antonyms
Synonyms
structural
geometric
stereoisomeric
Antonyms
nonisomeric
identical
uniform
Root Explanation

Isomeric → It is formed from "iso-" (meaning equal) and "meros" (meaning part). The word "isomeric" refers to compounds that have the same molecular formula but different structural arrangements, hence they are equal in composition but different in structure.

Memory Tip

Think of 'equal parts' ('iso-') that are arranged differently ('meros') — that's what isomeric means.

Visually Confused Words
unisomeric
anisomeric
anisometric
mesomeric
isosteric
isonergic
isoerucic
biometric
Is this page helpful?