1. obsolete
Technology becomes obsolete the older it gets.
make sth obsolete
As a programmer I can't use any obsolete technologies.
I call upon the scientific community in our country, those who gave us nuclear weapons, to turn their great talents now to the cause of mankind and world peace: to give us the means of rendering these nuclear weapons impotent and obsolete.
The obsolete regime is about to collapse.
Gas lamps became obsolete when electric lighting was invented.
components, which are become to be obsolete
In fact, each version should make the previous one appear obsolete.
to be rendered obsolete
Obsolete equipment. Will books become obsolete because of computers?
My phone is not worse than the other but a little obsolete
In the process, a few things that once were considered social mainstays are now either obsolete or well on their way.
Do you think it will be obsolete in 10 years' time?
Our computer system will soon be obsolete.
ASCII quotes are a substitute character for the “real” quotes that vary from language to language, and the advent of Unicode have rendered ASCII quotes obsolete.
2. invalid
I have three passports, but two of them are invalid.
The password you have entered is invalid.
Your passport will become invalid in 2 months' time.
Her father became an invalid as a result of a heart attack.
The contract, if you were forced to sign it, is invalid.
It's because of you that I'm an invalid.
From tomorrow this email address will be invalid.
People with invalid papers are deported to another country.
Without this stamp your passport is invalid.
The accident left him an invalid for the last two decades of his life.
Your driving licence is invalid.
This railway ticket of yours is invalid, sir! You will have to buy a new one!
The evidence was declared invalid, because it was fabricated
This password is invalid.
The insurance was invalid to the invalid.