The synonym of the word instantaneous is instant or instantly.
The only difference between instant and instantaneous is that the word instant can be either a noun or an adjective, while the word instantaneous is always an adjective.
The meaning of instantaneous is something happening or occurring without any delay.
The definition of instantaneous is done, occurring, or acting without any perceptible duration of time death was instantaneous. 2 : done without any delay being purposely introduced took instantaneous corrective action. 3 : occurring or present at a particular instant instantaneous velocity.
The difference between the words instant and instantaneous is that instant can be either a noun or an adjective, and instantaneous is always an adjective.
Common synonyms of instantaneous include unhesitating, instant, immediate, long-term, prompt, delayed, eventual, late, later, time and instantaneously.
Some ways to use instantaneous in a sentence include.
Death was instantaneous because both bullets hit the heart.
He had an instantaneous response.
She accidentally swallowed the poison and death was instantaneous.
His hospitality was instantaneous and all-embracing.