
The Oxford Latin Dictionary has about 40,000 entries, according to its Wikipedia page, so that's probably a good estimate for classical Latin. Du Cange's Glossarium Mediae et Infimae Latinitatis has about 90,000 entries, according to this website. That should include most words up through the 19th century, though certainly not all words.
See more

What is Latin vocabulary?
Latin vocabulary is the set of words you should be familiar with. A vocabulary usually grows and evolves with age, and serves as a useful and fundamental tool for communication and acquiring knowledge. Here are some examples: English Vocabulary. Latin Vocabulary. Vocabulary. verborum index.
Why is Latin vocabulary important?
Latin Vocabulary. Learning the Latin Vocabulary is very important because its structure is used in every day conversation. The more you master it the more you get closer to mastering the Latin language. But first we need to know what the role of Vocabulary is in the structure of the grammar in Latin. Latin vocabulary is the set of words you should ...
What is Latin study?
Latin study advances one’s skill in using context to discern the nuances of a word’s meaning. For example, Latin students often encounter the multi-purpose noun res (thing) and must determine its specific meaning in each instance. To do so, they must consider the context and mentally sift through options like “matter,” “affair,” “fact,” “event,” ...
What is the ultimate goal of studying Latin?
For many who study Latin, the ultimate goal is to read the classic literature of Rome— one of the foundational elements of Western civilization—in the original language. But, while on the path to reading Caesar, Cicero, Vergil, et al., the study of Latin subtly but surely enhances the way students express themselves in English, and, most noticeably, ...
How does Latin help students?
Latin stirs a perpetual curiosity about words and teaches students how to analyze words and make them their own. Part of Latin study is understanding how compound verbs are created from simple verbs by adding prefixes. By knowing the meanings of the prefixes, which are generally from Latin prepositions, students understand a host of new verbs.
Why is it important to know the original Latin meanings of English derivatives?
Knowing the original Latin meanings of English derivatives allows students to use these words effectively, and thus to elevate their daily speech and writing. Latin builds familiarity with how English words are formed from prefixes, base words, and suffixes.
Is Latin a foreign language?
No other foreign language equals Latin in helping a student develop a rich English vocabulary. It has been estimated that fifty percent of English words are derived from Latin, with that share exceeding sixty percent for more difficult, polysyllabic words. Certainly we see these derivatives from Latin all throughout our language. Indeed, English is so indebted to Latin that classical scholar Berthold Ullman remarked a century ago that our language would more properly be named “Latin-English.”
Is English a Latin language?
Indeed, English is so indebted to Latin that classical scholar Berthold Ullman remarked a century ago that our language would more properly be named “Latin-English.”. Studying Latin is an introduction to etymology —how words are formed and how original meanings are extended.
What is a Latin test?
This is a test of proficiency in Latin vocabulary (nouns, verbs, numbers, adverbs, prepositions, conjunctions, etc.)
What is the Latin 3 4 5+ list?
The Latin 3, 4, and 5+ lists are based almost entirely on "The Vocabulary Of High School Latin" by Gonzalez Lodge, which is based on the vocabulary of Caesar, Vergil, and Cicero, and is free from Google Books or may be downloaded HERE. Bold and numbered words in the book are used for level 3.
How long does it take to take the Latin exam?
Students have 45 minutes to complete the exam. All students from a school's class or level of Latin should take the exam at the same time. Any school administrator, counselor, or sponsoring teacher may proctor the exam. Results and awards will be distributed as soon as the results are compiled and awards allotted.
What are nouns questions?
Nouns - questions will test a knowledge of meanings, declension numbers, gender, and the nominative and genitive forms.
Can you train vocabulary from your own schoolbook?
These are used for the vocabulary trainer. You can train vocabulary from your own schoolbook!
Is Latin simple an open dictionary?
Additionally, the vocabulary should be thoroughly reviewed and well-checked. To make this possible, Latin is Simple decided to become an open dictionary where everyone can contribute.
