Tm

abbrev

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“Tm” is a moderately-common German word, ranked #18,093 in German word frequency and used as an abbreviation.

#18,093
frequency rank, German
2
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Thulium

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

Tm vs TO
50% similar
Tm vs TV
50% similar
Tm vs tu
0% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for Tm
PropertyValue
HeadwordTm
LanguageGerman
Part of speechAbbreviation
Letters2
Frequency rank#18,093
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “Tm” sits in German frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). Tm lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The German entry for Tm is 2 letters long, classified as an abbreviation. Corpus data places it at rank #18,093 in overall German word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Thulium".

Our edit-distance generator produced no likely misspellings for Tm, since its letter pattern doesn't lend itself to common typo substitutions. It also participates in 20 confusable-pair relationships, "TO", "TV", "tu", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Our source data has no etymology on file for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct German form is Tm, spelled T-M.

Definition

  1. 1
    Thulium

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 German corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Tm"?
"Tm" is spelled T-M.
What does "Tm" mean?
As an abbreviation, "Tm" means: Thulium
What words are commonly confused with "Tm"?
"Tm" is commonly confused with "TO", "TV", "tu". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "Tm" come from?
"Tm" is a German word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “Tm”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct German spelling is T-M - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “TO” - see the side-by-side comparison. Tm vs TO
  • Browse more German words and confusable pairs in the same reference. German words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list