Verification: Verification typically involves reviews and
meetings to evaluate documents, plans, code, requirements,
and specifications. This can be done with checklists, issues
lists, walkthroughs, and inspection meetings. 

Validation: Validation typically involves actual testing and
takes place after verifications are completed. The term 'IV
& V' refers to Independent Verification and Validation. 

verification is a process which checks whether the 
production of software is in a right way


validation says whether the product is right

Verification  checks if we have made the Software right ot 
not,means the steps we followed in developing the product 
is right or not.
Validation checks if the software made is the right 
Software or not,means is this the product the client is 
looking for.