Origin: Latin suffix -al
Definition, synonyms and related words
Of, or relating to mitochondria.
"The mitochondrial DNA inherited from the mother plays a crucial role in cellular energy production."
In plain English: Mitochondrial means anything related to mitochondria, which are tiny power plants inside your cells that give them energy.
"The doctor explained that some diseases are caused by defective mitochondrial genes."
The word mitochondrial comes from combining the term mitochondria with the suffix -al to mean "pertaining to." It entered English as a direct formation based on the name of these cellular structures without needing an intermediate meaning shift.