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🇵🇹Portuguese Source WordCode: PT

lastro

Pronunciation / Transliteration: /ˈlaʃ.tɾu/

🇬🇧 Direct English Meaning:
Ballast/ˈbæl.əst/
nounverbCEFR C1 (Advanced)Top #8500 frequency
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🇵🇹 Example Sentence in Portuguese:

"O navio utilizou areia como lastro."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    Heavy material, such as gravel, sand, or iron, placed in the hold of a ship or the car of a balloon to provide stability.

    "The cargo ship took on extra ballast to ensure safe navigation through the stormy sea."
  2. 2

    Gravel or coarse stone used to form the bed of a railroad track or road.

    "Workers replaced the crushed rock ballast beneath the railway ties to maintain track alignment."
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Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from Middle Low German or Scandinavian roots, combining words meaning 'bare' or 'naked' with 'load' or 'freight' (originally meaning cargo of little value used to weigh down a ship). Over centuries, the term expanded from maritime contexts into civil engineering, electrical lighting, and figurative language to mean anything that provides stability.

Quick Vocabulary Retention Check

Which of the following is the closest synonym for "Ballast"?

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Explore Nuanced Synonyms for "Ballast"

Discover exact matches, context-specific alternatives, and antonyms with intensity ratings in the VocabDictionary Thesaurus.

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