The short answer is that index is singular. When you are talking about one list, one guide, one pointer, or…
Criterion is singular. It refers to a single standard, rule, or principle used to judge something. The plural form is…
The short answer is that analysis is singular. Its plural form is analyses (pronounced uh-NAL-uh-seez). This is a common point…
The plural form of index is not as simple as adding an -s. In fact, index has two accepted plurals:…
If you write about data, finance, or research, you have likely needed the plural of index. The short answer is…
The plural form of matrix is matrices (pronounced MAY-truh-seez) in standard academic, technical, and business English. A less common…
If you work in business, finance, or creative fields, you have likely used the word portfolio many times. The…
The plural form of crisis is crises. This follows the rule for many English nouns ending in -is that…
The plural form of basis is bases (pronounced BAY-seez). This follows the standard rule for English nouns ending in…
The plural form of memorandum is memoranda (following the Latin plural rule) or memorandums (following the standard English plural…