profess vs professor, What's the Difference?

Which to use

“profess” is a verb and “professor” is a noun - they look or sound alike but fill different roles in a sentence.

#31,301
“profess” frequency rank: #1,350
“professor” frequency rank: 32651
confusion score

Side-by-Side Comparison

Feature	profess	professor
Definition	To administer the vows of a religious order to (someone); to admit to a religious order.	The most senior rank for an academic at a university or similar institution.

Where the spellings diverge

Shared letters are muted; the letters that actually set profess and professor apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.

7 ch

profess

9 ch

professor

Spelling & Dictionary Insight

profess and professor form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 extra letter(s) - “profess” sits inside “professor” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 32651, derived from the frequency rank of both members and their visual similarity.

profess is recorded at frequency rank #31,301, classified as averb, pronounced /pɹəˈfɛs/. professor is at rank #1,350, tagged as anoun, pronounced /pɹəˈfɛs.ə/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 32651, this pair ranks #336,055 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Frequency comparison

profess#31,301

professor#1,350

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "profess" and "professor" be used interchangeably?

No, "profess" and "professor" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering profess vs professor

The fastest way to pick the right one every time.

Check the role first: if you need a verb, it's “profess”; for a noun, it's “professor”.
See each word in full, definition, IPA, etymology and its other confusables. Full “profess” entry
Browse more pairs most likely to be confused. Most confusable