MortimervssemesterTell them apart

Quick tell: Mortimer is a name, semester is a noun, so they fill different roles in a sentence.

Which to use

“Mortimer” is a name and “semester” is a noun - they look or sound alike but fill different roles in a sentence.

#40,094
“Mortimer” frequency rank
#6,725
“semester” frequency rank
46819
confusion score

Side-by-Side Comparison

Feature Mortimer semester
Definition englischer männlicher Vorname arbeitsfreie Zeit zur Erholung, oftmals bezahlt und in Schweden im Sommer; Ferien, Urlaub

Letter map: Mortimer vs semester

Shared letters muted; letters that set Mortimer and semester apart highlighted. Shared run: 4. Mortimer (CVCCVCVC) and semester (CVCVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

8 ch
Mortimer
8 ch
semester

Part-of-speech tell for Mortimer / semester

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Mortimer is aname and semesteranoun. On the page they share most of their letters but differ in 6 positions. Our composite confusion score for this pair is 46819, derived from the frequency rank of both members and their visual similarity.

Mortimer is recorded at frequency rank #40,094, classified as aname, pronounced […]. semester is at rank #6,725, tagged as anoun, pronounced […].

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 46819, this pair ranks #1,305,870 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Mortimer vs semester

Shared letters: emrt. Private to "Mortimer": io. Private to "semester": s.

"Mortimer" · 8 letters · shape CVCCVCVC  ·  "semester" · 8 letters · shape CVCVCCVC

Known mistypes of this pair

  • Mortimermmortimer · moritmer · morrtimer · mortiemr · mortimerr · mortimmer · mortimre · mortmier
  • semesteresmester · seemster · semesetr · semesster · semesterr · semestre · semestter · semetser

Frequently Asked Questions

Is swapping "Mortimer" for "semester" ever safe?
No - they are not even the same part of speech. "Mortimer" is a name and "semester" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Mortimer" or "semester" show up more?
"semester" is the more common of the two: it sits at frequency rank #6,725 in our German list, against #40,094 for "Mortimer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "Mortimer" and "semester". Here's where to go from here.

  • Full dictionary entry for "Mortimer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "semester" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,305,870 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Mortimer" and "semester" also get mixed up with nearby pairs, the highest-scored neighbour is "Mortimer vs puzzles". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,305,870 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list