Learn how to say Moduli correctly in English with this tutorial pronunciation video.

Oxford dictionary definition of the word modulus:

noun (plural moduli /-lʌɪ, -liː/)

Mathematics

1another term for absolute value.

the positive square root of the sum of the squares of the real and imaginary parts of a complex number.

2a constant factor or ratio.

a constant indicating the relation between a physical effect and the force producing it:

the modulus of elasticity

3a number used as a divisor for considering numbers in sets, numbers being considered congruent when giving the same remainder when divided by a particular modulus.

Origin:

mid 16th century (denoting an architectural unit of length): from Latin, literally ‘measure’, diminutive of modus