plural
The plural for stimulus is stimuli.
stimulus = singlestimuli = plural
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.
Are is plural. "Is" is singular. For example, "There is a glove on the chair". That is singular. "There are gloves on the chair". That is plural.
Who may be singular or plural.
The plural for stimulus is stimuli.
"Stimulus" is singular; "stimuli" is plural.
Stimulus can be both singular and plural depending on its usage. As a singular noun, it refers to a single influence or prompt. As a plural noun, stimuli is used to refer to multiple influences or prompts.
stimulus = singlestimuli = plural
Stimulus (singular) and Stimuli (plural)
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.
Because "stimulus" is a Latin word. In Latin, most words ending in "-us" form the plural in "i". They keep this in English.
Stimuli is already the plural of stimulus.
The plural of stimulus is stimuli.
Stimuli is the plural of stimulus.
Stimuli is the plural of stimulus.
The plural of stimulus is stimuli.