If you are writing a research paper, a business report, or an email about mathematics, you may need the plural…
The plural of “index” is not as straightforward as adding a simple “s.” In academic and professional writing, you will…
If you are writing an academic paper, a medical report, or a formal email, you might need to use the…
The plural of phenomenon is phenomena. This is a direct, non-negotiable rule in standard English. The word comes from Greek,…
The plural of syllabus is most commonly syllabuses in standard English, though syllabi is also widely accepted, especially in academic…
The plural of “curriculum” is most commonly curricula, following its Latin origin, but curriculums is also widely accepted in modern…
The plural of criterion is criteria. This is a direct rule: criterion is a singular noun that follows the Greek…
If you are writing a research paper, a business report, or an academic email, you may need to use the…
The plural form of “hypothesis” is “hypotheses.” This change follows the Greek-based rule for words ending in “-sis,” where the…
The plural form of thesis is theses (pronounced THEE-seez). This follows the Greek-based rule for nouns ending in -is, where…