If you mean the noun stimulus, a word for a thing that encourages something to happen, develop, or improve, the plural form is stimuli.
The plural of stimulus is stimuli.
The plural noun is, sprays.
The word necessary is an adjective and so doesn't have a plural noun. The noun form is necessity and the plural is necessities.
-noun,plural-phies.
The plural form of the noun stimulus is stimuli.The plural possessive form is stimuli's.example: All of the stimuli's responses have been negative.
The plural form of the noun stimulus is stimuli.The plural possessive form is stimuli's.example: All of the stimuli's responses are added to the data file.
The noun stimulus is singular. The plural is stimuli - as in "The patient did not respond, even to repeated stimuli". Note that 'stimulus' is becoming increasingly used as an adjective - stimulus measures, a stimulus package - since the credit crunch of 2009.
The plural for stimulus is stimuli.
The plural of stimulus is stimuli.
If you mean the noun stimulus, a word for a thing that encourages something to happen, develop, or improve, the plural form is stimuli.
Stimulus is singular. Stimuli is plural.
The plural form for stimulus is stimuli.
Stimuli is already the plural of stimulus.
The foreign plural for "stimulus" is "stimuli."
The plural of stimulus is stimuli.
Stimuli is the plural of stimulus.