What context can I use each word in?
Learn when and how to use these words with these examples!
isostructural
Example
The two compounds are isostructural, meaning they have the same molecular structure. [isostructural: adjective]
Example
The isostructural nature of the materials allows for similar properties and behavior. [isostructural: adjective]
homologous
Example
The homologous series of alkanes all have the same functional group and differ by a CH2 unit. [homologous: adjective]
Example
The human arm and bat wing are homologous structures, indicating a common ancestor. [homologous: adjective]
Good things to know
Which word is more common?
Homologous is more commonly used than isostructural in everyday language, particularly in the context of organic chemistry and biology.
What’s the difference in the tone of formality between isostructural and homologous?
Both isostructural and homologous are technical terms used in scientific contexts and are therefore considered formal language.