Etymograph

English

gratitudinal

Gratitudinal comes from Latin grātitūdō ‘gratitude’, from grātus ‘grateful, thankful’, and ultimately from Proto-Indo-European *gʷerH- ‘to express approval’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*gʷerH-1‘to express approval’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*gʷr̥Htós1‘praised’reconstructed
  3. Proto-Italicc. 1500–700 BCE*gʷrātos1‘grateful, thankful’reconstructed
  4. Latinc. 75 BCE–200 CEgrātus1‘grateful, thankful’
  5. Latinc. 75 BCE–200 CEgrātitūdō2as grātitūdin-‘gratitude’
  6. Englishtodaygratitudinal2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin gratitudo
  2. 2 Wiktionary, English gratitudinal

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*gʷerH-Wiktionary, Latin gratitudo‘to express approval’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*gʷr̥HtósWiktionary, Latin gratitudo‘praised’reconstructed
  3. Proto-Italicc. 1500–700 BCE*gʷrātosWiktionary, Latin gratitudo‘grateful, thankful’reconstructed
  4. Latinc. 75 BCE–200 CEgrātusWiktionary, Latin gratitudo‘grateful, thankful’
  5. Latinc. 75 BCE–200 CEgrātitūdōWiktionary, English gratitudinalas grātitūdin-‘gratitude’
  6. EnglishtodaygratitudinalWiktionary, English gratitudinal

Linked words

through Proto-Indo-European *gʷerH- ‘to express approval’

agree, 11 more

through Latin grātus ‘grateful, thankful’

agreement, grace, gracious, congratulate, grate, gracias, gratuitous, congratulation, gree, 9 more

Today it means

adj Expressive of or pertaining to gratitude.

Sources

Sources: Wiktionary, “gratitudinal”; the older steps come from the Wiktionary entry for Latin gratitudo. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *gʷerH- / gratitudinal

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