Invalid 

1) One who is no longer able to use his/her mind.

2) Not effectual; void.

1) The disease turned Marty into an invalid before killing him; we miss him dearly.

2) The ticket is invalid west of the Mississippi, though, so choose carefully.

Invalid by Diggity Monkeez April 8, 2005

Invalid 

Inconsistent with some web programmer's arbitrary and frequently incorrect notion of how the world should be.

A: Why does that web site say that your university is in England when it is really in Sweden?

B: Because when I enter the correct address, the web site rejects the postal code as 'invalid'.

Invalid by P J Wonko March 14, 2013

Invalid 

N. An individual who is unable to communicate.

My boss is an invalid who speaks over others, or at others, but not with others.

Invalid by Her 2 January 27, 2018

Invalid 

A person incapable of doing things for him or herself, also known as a turd

Mom: Let me drive you to work!
Girl: No thanks, Mom. I'm not an invalid.
Mom: Please, let me help you with something!
Girl: I'M NOT AN INVALID

Invalid by Katy Schmieds April 22, 2015

Invalid 

Someone with a lack of possibility. Otherwise known as a moron.

Refer to examples such as jeremy's face or shahpur's arguments.

Person1: Your face is invalid.
Jeremy: What?
Person1: Point proven

Shahpur: I am epic
Person1: o really?
Shahpur: I walked in uber cold weather without gloves or scarf for 30 mins
Person1: I walked in uber hot weather without gloves or scarf

Person1 = WIN
Shahpur = INVALID

Invalid by s3xy_c4t December 9, 2008

invalid 

1. When someone says something completely irrevelant to the convo.

2. When someone says something completely stupid in a convo

1. A "you goin to the concert?
B "Yh, gonna get sum kfc"
A "INVALID!?!? wtf

2. A "yh dat was of da hook yo!"
B."it was very elegant"
A. Invalid

invalid by badda trims May 2, 2006

Invalid 

Perceillas

Person1:“God there so invalid”
Person 2:“Probably Perceillas”

Invalid by SugarWater09 May 22, 2019