LatinISE corpus

The LatinISE corpus contains Latin texts from the 8th century BC to the 21st century AD, including literature, historical writing, philosophy and poetry.

The texts were collected from the following historical sources: LacusCurtius, Intratext and Musisque Deoque. Metadata includes genre, title, century and date, allowing users to select texts and compare language across periods and text types.

This Latin corpus was built by Barbara McGillivray. Please cite the paper in the Bibliography section (below) when using this corpus.

Lemmatization and part-of-speech tagset

The texts were lemmatized using Dag Haug’s Latin morphological analyser and Quick Latin and POS tagged with TreeTagger, trained on the Index Thomisticus Treebank,  Latin Dependency Treebank and Latin treebank of the Proiel Project.

The part-of-speech tagset for the LatinISE corpus is available here.

LatinISE corpus sizes

The LatinISE corpus contains more than 11 million words across 1,230 documents, covering texts from the 8th century BC to the 21st century AD.

Number of words 11+ million
Number of tokens 13+ million
Number of sentences 610,000+
Number of documents 1,230

Tools for analysing Latin texts

Use the following tools to analyse the LatinISE corpus:

  • word sketch – Latin collocations categorized by grammatical relations
  • thesaurus – synonyms and similar words for every word
  • keywords – terminology extraction of one-word units
  • word lists – lists of Latin nouns, verbs, adjectives etc. organized by frequency
  • n-grams – frequency list of multi-word units
  • concordance – examples in context
  • text type analysis – statistics of metadata in the corpus

McGillivray, B. and Kilgarriff, A. (2013). Tools for historical corpus research, and a corpus of Latin. In Paul Bennett, Martin Durrell, Silke Scheible, Richard J. Whitt (eds.), New Methods in Historical Corpus Linguistics. Tübingen: Narr

version 5 (March 2025)

  • dates up to 600AD have been corrected
  • some of the duplicated texts have been removed

version 4 (December 2019)

  • manual corrections of the most frequent lemmas
  • sentence boundaries have been added

version 2 (October 2014)

  • part-of-speech tagging has been partially corrected (by Barbara McGillivray)
  • text cleaning
  • 10,9 million words

version 1 (2011)

  • initial size 11,3 million words

Bill Thayer (LacusCurtius), Nicola Mastidoro (IntraText), Linda Spinazzè (Musisque Deoque), Dag Haug (Latin morphological analyser and Latin treebank of the PROIEL project), Marco Passarotti (Index Thomisticus Treebank) and Perseus Project (Latin Dependency Treebank).

Search the LatinISE corpus

Sketch Engine offers a range of tools to work with this Latin corpus.

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