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Singulative number

Singulative number is a mathematics 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 Singulative number rather than just read about it. In short: In linguistics, singulative number and collective number (abbreviated sgv and col) are terms used when the grammatical number for multiple items is the unmarked form of a noun, and the noun is specially marked to indicate a single item. This is the opposite of the more common singular–plural pattern, where a noun is unmarked when it represents one item, and is marked to represent more than one item.

Key takeaways

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

Reference excerpt

In linguistics, singulative number and collective number (abbreviated sgv and col) are terms used when the grammatical number for multiple items is the unmarked form of a noun, and the noun is specially marked to indicate a single item. This is the opposite of the more common singular–plural pattern, where a noun is unmarked when it represents one item, and is marked to represent more than one item. In some cases, a further distinction is made between the collective and what is known in some terminologies as the plurative, the former referencing multiple items as a class, the latter referencing them as individual units. Greenberg's linguistic universal #35 states that no language is purely singulative-collective in the sense that plural is always the null morpheme and singular is not.

Examples

Welsh Welsh has two systems of grammatical number, singular–plural and collective–singulative. Since the loss of the noun inflection system of earlier Celtic, plurals have become unpredictable and can be formed in several ways: by adding a suffix to the end of the word (most commonly -au), as in tad "father" and tadau "fathers", through vowel affection, as in bachgen "boy" and bechgyn "boys", or through a combination of the two, as in chwaer "sister" and chwiorydd "sisters". Other nouns take the singulative suffixes -yn (for masculine nouns) or -en (for feminine nouns). Most nouns which inflect according to this system designate objects that are frequently found in groups, for example adar "birds/flock of birds", aderyn "bird"; mefus "a bed of strawberries", mefusen "a strawberry"; plant "children", plentyn "a child"; and coed "forest", coeden "a tree". Still other nouns use suffixes for both singular and plural forms (e.g. merlen "a pony", merlod "ponies", the unsuffixed *merl does not exist); these are similar to nouns formed from other categories of words (e.g. cardod "charity" gives rise to cardotyn "a beggar" and cardotwyr "beggars"). When translating the Welsh collective noun into English the plural is usually used, e.g. mefus → 'strawberries'. However, the Welsh collective also has a sense of a homogenous whole which the English plural cannot convey; compare the English 'foliage' vs. 'leaves'.

Other languages Singulatives are featured in some Semitic and Slavic languages. In Arabic grammar, the singulative is called اسم الوحدة ism al-waħdah "noun of unity". It is formed by the suffixes:

ة -a(t), applies to animals, plants, and inanimate objects ي -ī, applies to sentient beings

In some cases, the singulative has a further plural indicating a collection of the singular units, which may be broken or regular.

In East Slavic languages, which are basically of singular–plural system, the singular suffix -ин- ('-in-', Russian, '-yn-', Ukrainian), resp. '-ін-' ('-in-', Belarusian) performs the singulative function for collective nouns.

Notice the affix '-a' in all these examples, which indicates the feminine form. Notice also that plural forms may be derived from these singulatives in a regular way: goroshina->goroshiny (several peas), etc. In both East Slavic and Arabic, the singulative form always takes on the feminine gender. Singulative markers are found throughout the Nilo-Saharan languages. Majang, for example, has:

In Dutch, singulative forms of collective nouns are occasionally made by diminutives:

These singulatives can be pluralized like most other nouns: snoepjes "several sweets, pieces of candy".

Comparison with mass nouns A collective form such as the Welsh moch, "pigs", is more basic than the singular form mochyn, "a pig". It is generally the collective form which is used as an adjectival modifier, e.g. cig moch ("pig meat", "pork"). The collective form is therefore similar in many respects to an English mass noun such as "rice", which in fact refers to a collection of items which are logically countable. However, English has no productive process of forming singulative nouns (just phrases such as "a grain of rice"). Therefore, English cannot be said to have singulative number.

Plurative In some cases, in addition to the collective and singulative forms, a third form, called the "plurative" in the terminology of some scholars, is distinguished from the collective. The collective form, in these cases, denotes multiple items as a class while the plurative denotes them as individuals. Compare, for example, "people" in "People are funny" with "people" in "the people in this room", though in English the same plural form is used for both purposes. Example: In Arabic, for samak, "fish":

samak, collective form, fish in general samak-a(t), samak-e, singulative, a single fish ʔasmaak, plurative, as in "many fish" or "three fish"

See also Grammatical number Plural

References

Bibliography Bender, M. Lionel. 1983. "Majang phonology and morphology". In Nilo-Saharan Language Studies, 114–147. East Lansing: Michigan State University. Corbett, Greville G. 2000. Number. Cambridge Textbooks in Linguistics. Cambridge University Press. ISBN 0-521-33845-X Tiersma, Peter Meijes. 1982. "Local and General Markedness." Language 58.4: 832-849

External links The dictionary definition of singulative at Wiktionary

Worked examples

Example 1 — a first encounter with Singulative number

Start with the simplest possible case. Write down what Singulative number claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In mathematics, 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 Singulative number 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 Singulative number 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 Singulative number

In research
Singulative number appears in mathematics 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 Singulative number 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
Singulative number is common in secondary-school and first-year university syllabi. It links to neighbouring topics Grammatical number, Linguistic typology, Welsh language, so understanding it makes those chapters shorter.
In everyday life
Look for Singulative number 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 Singulative number in 20 minutes

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

Frequently asked questions

What is Singulative number in simple terms?

In linguistics, singulative number and collective number (abbreviated sgv and col) are terms used when the grammatical number for multiple items is the unmarked form of a noun, and the noun is specially marked to indicate a single item. This is the opposite of the more common singular–plural patter…

Why does Singulative number matter?

Because it connects several mathematics 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 Singulative number?

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 Singulative number.

Tags

  • Grammatical number
  • Linguistic typology
  • Welsh language

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