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Ballast: meaning, definitions and examples

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ballast

 

[ ˈbæləst ]

Noun
Context #1 | Noun

maritime context

Ballast refers to heavy material, such as stone or water, placed in a vessel to enhance its stability and balance. It is crucial for ships to maintain an even keel and prevent capsizing in rough waters. The amount and distribution of ballast can significantly affect the handling characteristics of a ship during various operations. In modern shipping, ballast water management is also important to prevent the spread of invasive aquatic species.

Synonyms

counterbalance, load, weight

Examples of usage

  • The ship took on ballast before setting sail.
  • Proper ballast can improve a vessel's performance.
  • The crew adjusted the ballast to optimize stability.
Context #2 | Noun

railway context

In railway terminology, ballast refers to the gravel or crushed stone placed beneath and around railroad ties. It serves to support the weight of the ties and track while facilitating proper drainage of water. This helps to maintain the alignment and stability of the railway track, ensuring safe and efficient train operations over time. The quality and maintenance of ballast are crucial for minimizing track deformation and enhancing train speed.

Synonyms

foundation material, track bed

Examples of usage

  • Workers replaced the ballast under the train tracks.
  • The ballast was essential for supporting the heavy trains.
  • Regular maintenance of ballast ensures the longevity of the rail line.

Translations

Translations of the word "ballast" in other languages:

🇵🇹 lastro

🇮🇳 गैर

🇩🇪 Ballast

🇮🇩 balast

🇺🇦 баласт

🇵🇱 balast

🇯🇵 バラスト

🇫🇷 ballast

🇪🇸 lastre

🇹🇷 balast

🇰🇷 밸러스트

🇸🇦 ballast

🇨🇿 balast

🇸🇰 balast

🇨🇳 压舱物

🇸🇮 balast

🇮🇸 ballast

🇰🇿 балласт

🇬🇪 ბალასტა

🇦🇿 balast

🇲🇽 lastre

Etymology

The word 'ballast' originates from the late Middle English term 'ballast', which is derived from the Old Norse word 'barlast', meaning 'cargo' or 'burden'. The etymology reflects the functional role of ballast in stabilizing ships by acting as a load or weight, traditionally aimed at improving maritime safety and stability. As maritime trade expanded during the Renaissance, the significance of ballast continually evolved, encompassing materials both light and heavy to balance vessels. In the 19th century, with advancements in railway technology, 'ballast' was adopted to refer specifically to the stones and gravel used to stabilize rail tracks, further cementing its importance across various forms of transport. This adaptation illustrates the connection between load stabilization in maritime contexts and the need for structural integrity in rail systems. Today, 'ballast' is a term integral to both maritime and railway engineering, reflecting its dual heritage.

Word Frequency Rank

Ranked #11,548, this word falls into high-advanced vocabulary. It appears less frequently but is valuable for expressing precise meanings in specific contexts.