Criteria is plural. The singular form is criterion.
The singular noun is "louse" and the plural noun is "lice."
noun that are plural in form but singular in meaning
The noun mailbox is the singular form; the plural is mailboxes.
The plural form of the noun "criterion" is "criteria."
The word 'criteria' is the plural form of the singular word 'criterion'. 'Those are the criteria that I used in making my decision.' 'That is the criterion that I used in making my decision.' It is wrong to use the word 'criteria' as a singular. Similarly, it is wrong to use 'phenomena' as a singular. It is the plural form of the singular word 'phenomenon'.
Criteria is plural. Criterion is singular. The criteria to pass a maths exam is being able to add up and subtract. The criterion of passing an addition exam is being able to add up.
Criteria is a plural. The singular is criterion, of which the possessive is criterion's. The PLURAL possessive is criteria's.
Criteria is already a plural - it is used incorrectly as a singular. The singular is criterion.
Criteria is plural. Criterion is singular. Don't mess with Latin!
The noun 'mice' is the plural form of the singular noun 'mouse'.
The singular noun is "louse" and the plural noun is "lice."
noun that are plural in form but singular in meaning
The noun children is the plural form of the singular noun child.
The noun 'circus' is a singular noun.The plural noun is 'circuses'.
The noun juggler is a singular noun. The plural noun is jugglers.
The singular noun is trio; the plural noun is trios.
The singular noun is Tuesday.The plural noun is Tuesdays.