science

Illative case

Illative case is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Illative case rather than just read about it. In short: In grammar, the illative case (; abbreviated ill; from Latin: illatus "brought in") is a grammatical case used in the Finnish, Estonian, Lithuanian, Latvian, Hungarian, Sámi and Vepsian languages. It is one of the locative cases, and has the basic meaning of "into (the inside of)".

Key takeaways

Illative case belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Illative case to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Illative case from memory before moving on to harder problems.

Reference excerpt

In grammar, the illative case (; abbreviated ill; from Latin: illatus "brought in") is a grammatical case used in the Finnish, Estonian, Lithuanian, Latvian, Hungarian, Sámi and Vepsian languages. It is one of the locative cases, and has the basic meaning of "into (the inside of)". Examples include:

Hungarian: a házba ('into the house', with a ház meaning 'the house'). Estonian: majasse and majja ('into the house'), formed from maja ('house'). Finnish: taloon ('into the house'), formed from talo ('a house'). Lithuanian: laivan ('into the boat') formed from laivas ('boat'). Latvian: laivā ('into the boat') formed from laiva ('boat').

In Finnish The case is formed by adding -hVn, where 'V' represents the last vowel, and then removing the 'h' if a simple long vowel would result. For example, talo + Vn becomes taloon with a simple long 'oo'; cf. maa + hVn becomes maahan, without the elision of 'h'. This unusually complex way of adding a suffix can be explained by its reconstructed origin: a voiced palatal fricative. (Modern Finnish has lost palatalization and fricatives other than 'h' or 's'.) In some dialects spoken in Ostrobothnia, notably South Ostrobothnia, the 'h' is not removed; one says talohon. Some dialects of Finland Proper and Kymenlaakso also have a similar feature. In some instances -seen is added, e.g. huone (room) and Lontoo (London) thus huoneeseen and Lontooseen respectively. The other locative cases in Finnish, Estonian and Hungarian are:

Inessive case ("(to be) in") Elative case ("out of") Adessive case ("(to be) on") Allative case ("onto") Ablative case ("from, off")

In Lithuanian The illative case, denoting direction of movement, is now less common in the standard language but is common in the spoken language, especially in certain dialects. Its singular form, heard more often than the plural, appears in books, newspapers, etc. Most Lithuanian nouns can take the illative ending, indicating that from the descriptive point of view the illative still can be treated as a case in Lithuanian. Since the beginning of the 20th century it isn't included in the lists of standard Lithuanian cases in most grammar books and textbooks, and the prepositional construction į+accusative is more frequently used today to denote direction. The illative case was used extensively in older Lithuanian; the first Lithuanian grammar book, by Daniel Klein, mentions both illative and į+accusative but calls the usage of the illative "more elegant". Later, it has often appeared in the written texts of the authors who grew up in Dzūkija or Eastern Aukštaitija, such as Vincas Krėvė-Mickevičius. The illative case in Lithuanian has its own endings, which are different for each declension paradigm, although quite regular, compared with some other Lithuanian cases. An ending of the illative always ends with -n in the singular, and -sna is the final part of an ending of the illative in the plural. Certain fixed phrases in the standard language are illatives, such as patraukti atsakomybėn ("to arraign"), dešinėn! ("turn right"), vardan ("for the sake of" or "in the name of", e.g., in the name of the political party "Vardan Lietuvos", "For Lithuania").

In Tungusic languages Tungusic languages have a rich case system, and as shown below the allative is among them:

Further reading Karlsson, Fred (2018). Finnish - A Comprehensive Grammar. London and New York: Routledge. ISBN 978-1-138-82104-0. Anhava, Jaakko (2015). "Criteria For Case Forms in Finnish and Hungarian Grammars". journal.fi. Helsinki: Finnish Scholarly Journals Online.

References

External links

Hungarian illative case from www.HungarianReference.com

Worked examples

Example 1 — a first encounter with Illative case

Start with the simplest possible case. Write down what Illative case claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Illative case before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Illative case ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Illative case

In research: Illative case appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Illative case in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Illative case is common in secondary-school and first-year university syllabi. It links to neighbouring topics Grammatical cases, so understanding it makes those chapters shorter.
In everyday life: Look for Illative case outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Illative case in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Illative case means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Illative case out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Illative case in simple terms?

Why does Illative case matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Illative case?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Illative case.