Verborus

EN RU Dictionary

quadruple

четверной Primary Russian translation

Russian Translation(s) & Details for 'quadruple'

English Word: quadruple

Key Russian Translations:

  • четверной [ˈt͡ɕɛtvʲɪrnɐj] - [Adjective, Formal]
  • вчетверо [vˈt͡ɕɛtvʲɪrə] - [Adverb, Informal, Used in quantitative expressions]

Frequency: Medium (This word and its translations are encountered in everyday contexts like mathematics, descriptions, and general discussions, but not as common as basic numbers.)

Difficulty: B1 (Intermediate; learners at this level should grasp basic numerical multipliers, though inflectional rules may require practice.)

Pronunciation (Russian):

четверной: [ˈt͡ɕɛtvʲɪrnɐj]

Note on четверной: The stress falls on the first syllable, and the 'ч' sound is a voiceless palatal fricative, which can be challenging for English speakers—similar to the 'ch' in 'loch'. Pronounce it with a soft, rolling quality.

вчетверо: [vˈt͡ɕɛtvʲɪrə]

Note on вчетверо: This adverb has a prefix 'в-' indicating multiplication; the 'тв' cluster may blend quickly in fast speech. Avoid overemphasizing the 'в' sound.

Audio: []

Meanings and Usage:

Meaning 1: Four times the size, amount, or quantity (Adjective form)
Translation(s) & Context:
  • четверной - Used in formal or technical contexts, such as describing measurements or multiples in science and math.
Usage Examples:
  • Этот кабель имеет четверной диаметр по сравнению с обычным. (This cable has a quadruple diameter compared to the standard one.)

    English: This cable has a quadruple diameter compared to the standard one.

  • В quadruple-игре тенниса участвуют четыре игрока. (In quadruple tennis, four players participate.)

    English: In quadruple tennis, four players participate. This usage highlights group activities.

  • Quadruple-эффект достигается за счет четверного усиления сигнала. (The quadruple effect is achieved through fourfold signal amplification.)

    English: The quadruple effect is achieved through fourfold signal amplification. Note the technical context.

  • Ее quadruple-талант проявляется в музыке, искусстве, науке и спорте. (Her quadruple talent shows in music, art, science, and sports.)

    English: Her quadruple talent shows in music, art, science, and sports. This demonstrates metaphorical use.

Meaning 2: To multiply by four (Adverbial or verbal expression)
Translation(s) & Context:
  • вчетверо - Common in informal speech for emphasizing increase, such as in business or everyday calculations.
Usage Examples:
  • Мы должны увеличить производство вчетверо к следующему году. (We need to quadruple production by next year.)

    English: We need to quadruple production by next year. This shows imperative business language.

  • Цена выросла вчетверо за последний месяц. (The price has quadrupled over the last month.)

    English: The price has quadrupled over the last month. Used in economic discussions.

  • Вчетверо больше усилий потребуется, чтобы завершить проект. (Quadruple the effort will be needed to finish the project.)

    English: Quadruple the effort will be needed to finish the project. Highlights intensification in motivational contexts.

  • Если вы инвестируете вчетверо, прибыль тоже вырастет. (If you invest quadruple the amount, the profit will grow as well.)

    English: If you invest quadruple the amount, the profit will grow as well. Demonstrates conditional structures.

Russian Forms/Inflections:

четверной is an adjective and follows standard Russian adjectival inflections based on gender, number, and case. It is a regular adjective, declining like other first-declension adjectives. вчетверо is an adverb and does not inflect.

Form Singular Masculine Singular Feminine Singular Neuter Plural
Nominative четверной четверная четверное четверные
Genitive четверного четверной четверного четверных
Dative четверному четверной четверному четверным
Accusative четверной (animate) четверную четверное четверные

For вчетверо, as an adverb, it remains unchanged in all contexts.

Russian Synonyms/Antonyms:

  • Synonyms:
    • четырёхкратный (chetyrekhkratnyy) - Similar to quadruple, but more emphatic; used in precise scientific contexts.
    • в четыре раза (v chetyre raza) - Literal phrase for "four times," often interchangeable in informal speech.
  • Antonyms:
    • половинный (polovinyy) - Meaning half, contrasting with multiplication by four.
    • вполовину (vpolovinu) - Meaning halved, for reduction.

Related Phrases:

  • вчетверо больше (vchetvero bol'she) - Meaning "four times larger"; Used in comparisons to emphasize growth.
  • четверной альянс (chetvernoj al'yans) - Meaning "quadruple alliance"; Common in historical or political discussions.
  • умножить вчетверо (umnozhit' vchetvero) - Meaning "to multiply by four"; Applied in mathematical or business scenarios.

Usage Notes:

In Russian, "quadruple" often translates to "четверной" for adjectival uses and "вчетверо" for adverbial ones, mirroring English structure. Choose "четверной" in formal contexts like technical writing, while "вчетверо" suits everyday speech. Be mindful of case agreements with nouns, as Russian adjectives inflect. For example, it's "четверной размер" (quadruple size) in nominative, but adapts in other cases. When multiple translations exist, opt for "в четыре раза" if a more literal expression is needed for clarity with English learners.

Common Errors:

  • Error: Using "четверной" without proper inflection, e.g., saying "четверной женщина" instead of "четверная женщина" (for feminine nouns).

    Correct: Ensure gender agreement, as in "четверная сила" (quadruple force). Explanation: Russian adjectives must match the noun's gender, number, and case, unlike English.

  • Error: Confusing "вчетверо" with simple multiplication, e.g., using it where "в четыре раза" is more appropriate for emphasis.

    Correct: Use "вчетверо" for direct quadrupling, as in "увеличить вчетверо," not "в четыре раза" unless specifying exact repetition. Explanation: "вчетверо" is more idiomatic and concise, but over-literal translations can sound awkward.

Cultural Notes:

In Russian culture, concepts like "quadruple" often appear in historical contexts, such as the Quadruple Alliance of 1815 involving Russia, which symbolizes international cooperation. This reflects Russia's emphasis on collective efforts in diplomacy, reminding users that numerical terms can carry historical weight beyond mere math.

Related Concepts:

  • тройной (trojnoy) - Triple
  • пятерной (pyaternoj) - Fivefold
  • множитель (mnnozitel') - Multiplier