the quality of having the properties that are right for a specific purpose
"an important requirement is suitability for long trips"
The quality of being suitable.
"The suitability of the new software made it an ideal choice for our team's needs."
In plain English: Suitability means how well something fits a specific situation or person's needs.
"The teacher evaluated every student's suitability for the advanced math track before assigning them to classes."
Suitability is formed by adding the suffix -ability to the word suit. This construction creates a noun meaning the quality of being appropriate or fitting for a particular purpose.