thulium

\ty.ljɔm\

/\ty.ljɔm\/ noun

The verdict

“thulium” is uncommon French (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency French
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Élément chimique de numéro atomique 69 et de symbole Tm qui fait partie de la série chimique des lanthanides et des terres rares.

Corpus desk

Index FR-thulium · thulium · French

thulium · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "T" thin
  • PHOTO-UNK Peer pending

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for thulium
PropertyValue
Headwordthulium
LanguageFrench
Part of speechNoun
IPA\ty.ljɔm\
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « thulium » en français

thuliumsiège au-delà des 100.000 formes les plus fréquentes du français, dans la traîne du lexique spécialisé ou peu usité.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

thulium is uncommon French outside the top frequency list, classed as anoun, transcribed \ty.ljɔm\. Rarity is why readers land here mid-draft. 2 senses are on record.

No generated misspelling entries exist for thulium in our index, since its letter pattern doesn't lend itself to common typo substitutions. No close-neighbour confusable shows up for this headword in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

No documented word history exists for this headword, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct French form is thulium, spelled T-H-U-L-I-U-M.

Definition

  1. 1
    Élément chimique de numéro atomique 69 et de symbole Tm qui fait partie de la série chimique des lanthanides et des terres rares.
  2. 2
    Métal pur de cet élément, gris-argenté, malléable, ductile.

Recorded use

Wiktionary example

These source excerpts show how thulium appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Le thulium, comme tous les lanthanides, est une terre rare.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "thulium"?
"thulium" is spelled T-H-U-L-I-U-M. The IPA pronunciation is \ty.ljɔm\.
What does "thulium" mean?
As a noun, "thulium" means: Élément chimique de numéro atomique 69 et de symbole Tm qui fait partie de la série chimique des lanthanides et des terres rares.
How do you pronounce "thulium"?
The IPA (International Phonetic Alphabet) transcription for "thulium" is \ty.ljɔm\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "thulium" come from?
"thulium" is a French word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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.

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

Source: FrequencyWords open word-frequency list