instantaneous

Definition of Instantaneous in English :

1. instant, instantaneous

occurring with no delay

Example Sentences:
'relief was instantaneous'
'instant gratification'

WordNet Lexical Database for English. Princeton University. 2010.

Instantaneous

adjective

1.

occurring with almost no delay; immediate

2.

happening or completed within a moment

instantaneous death

3. mathematics

a.

occurring at or associated with a particular instant

b.

equal to the limit of the average value of a given variable as the time interval over which the variable is considered approaches zero

instantaneous velocity

adjective

1.

done, made, or happening in an instant

2.

done or made without delay; immediate

an instantaneous reply

3.

existing at a particular instant

adj.

1. Occurring or completed without perceptible delay: Relief was instantaneous.

2. Done or made as quickly or directly as possible: an instantaneous reply to my letter.

3. Present or occurring at a specific instant: instantaneous velocity; instantaneous pressure.