A desirable change is one that you do want, or desire.
An undesirable change is one that you have not expected and is unwanted.
earthquakes, excessive heat in due to rise in temperature in summers and breaking of glass
desirable changes are changes which we desire. Undesirable changes are changes which we dont desire. for example:souring of milk is a undesirable change and ripening of fruits is a desirable one.
Desirable: Dog, cats, horses (any animal) and other great things Undesirable: Nasty, wretched, and vile things
Undesirable is an example.
Undesirable
desirable: blonde hair blue eyes undesirable: jews
rains are desirble in times of drought and undesirable in the times of flood
put 'un' in front of it
Undesirable, bad, unattractive, disagreeable, disgusting...
no. Its a matter of controlling what is undesirable.
The answer depends on whether the something is desirable or undesirable.
Perhaps undesirable is the word you seek.Objectional and unsuitable also fit...
milk to curd, the ripening of a fruit, cooking of food and onset of monsoon after the unbearable heat of summer.