Verification is monitoring the process of software 
development and validation is validating the software with 
respect to the requirements.

Verification is software quality assurance

Validation is software quality control

to check whether the system is designing according to 
client requirement or not it is called verification.
int this verification the foolowing are there.
1.walkin
2.inspection
3.meetings..etc

validation means to check whether the system is working 
according to the client requirement or not it is called 
validation.

it is wrong please reply me.my no is9440385958

Verification ( static testing )...
- which systematically done by reading contents of software 
  product with intention of finding defects..
- confirming that software meets its product specification..


validation ( dynamic testing )...
- which systematically done by executing/testing the software 
  product with intention of finding defects...
- confirming that software meets its User requirements..

reviews on brs,srs,hld&llds is validation and 
coding,integration,systemtesting and uat all are 
verification.validation isreview on documents.verification 
is executing the s/w to reach requirementsand expectations

Validation: The Act of demonstrating that a work item is in 
compliance with the original requirement.

Verification: The Act of demonstrating that a work item is 
satisfactory by using its predecessor workitem.

s.j.kumaresh

Validation:

To check whether we are built the right product. its is 
process oriented.
 

Veritifation: To check whether we are built the prodcut 
right. its product oriented.

As per FDA, verification is defined as "confirmation by 
examination and provision of objective evidence that 
specified requirements have been fulfilled" where as 
validation is "establishing by objective evidence that all 
the software requirements have been implemented correctly 
and completely and are traceble to system requirements".