“The researchers presented three stimulus.”
Grammar Entry 563 / 1605 60-second read
Stimulus vs. Stimuli
Singular versus plural.
The comparisoni
“The researchers presented three stimuli.”
The ruleii
¶
STIMULUS (sg). STIMULI (pl).
STIMULUS is singular. STIMULI is plural — Latin plural, like CACTUS/CACTI.
Memory aidiii
Remember it like this
One -US, many -I."