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.
stimulus = singlestimuli = plural
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.
diagnosis is singular diagnoses is plural sis = singular ses = 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)
Because "stimulus" is a Latin word. In Latin, most words ending in "-us" form the plural in "i". They keep this in English.
The plural of stimulus is stimuli.
The plural of stimulus is stimuli.
The foreign plural for "stimulus" is "stimuli."
The plural form for stimulus is stimuli.
Stimuli is already the plural of stimulus.
practitioner is singular (plural practitioners)sofa is singular (plural sofas)satellite is singular (plural satellites)clips is plural (singular clip)dentist is singular (plural dentists)dollars is plural (singular dollar)article is singular (plural articles)magazines is plural (singular magazine)laminator is singular (laminators is plural)radios is plural (singular radio)