That Certain Something was created in 1941.
Having a specific location or source where something begins or is created.
The probability of something that is certain is 100% The probability of something that is completely impossible is 0%
For something to be certain means that something will absolutely happen.
If something is certain, then the probability of that something is 1.
The duration of That Certain Something is 1.5 hours.
1. Make certain of 2.Be careful or certain to do something; make certain of something
That Certain Summer was created in 1972.
Certain Death was created in 1987.
A Certain Softness was created in 2005.
That Certain Feeling was created in 1925.
A Certain Smile was created in 1956.
A Certain Woman was created in 1919.