core stage

USAGE SUMMARY

The phrase "core stage" is correct and usable in written English.
It can be used in contexts related to space exploration, engineering, or any situation where a central or fundamental phase or component is being discussed. Example: "The rocket's core stage is responsible for providing the initial thrust needed to escape Earth's atmosphere."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

27 human-written examples

ATK wants to marry an evolution of these SRBs with the main core stage of Europe's Ariane 5 rocket.

BBC

The Ariane's core stage, which is prepared in northern France, uses liquid hydrogen and liquid oxygen as its propellants.

BBC

Probability density function (PDF) estimation problem is a core stage of the pattern recognition, data analysis and other engineering applications.

Optik - International Journal for Light and Electron Optics

Europe's biggest space company is working out the modifications that will be needed on an Ariane core stage to make it work within the Liberty concept.

BBC

But whereas the reusable spaceplane had three such power units on its aft, the SLS main core stage in its full-up configuration will have five.

BBC

"Our core stage is a new design and we're using new manufacturing techniques to get an efficient and affordable rocket built".

BBC

Human-verified similar examples from authoritative sources

Similar Expressions

33 human-written examples

Calls to make London a city-state is a solid illustration of denial, one of the core stages of grief.

The Guardian

The Falcon 9-Heavy ties together the core stages of three standard Falcon 9s.

BBC

Participants in the computer-based condition had to pass two short tests taking about 5 min each (CBA Core Stages 1 and 2).

Large-scale Assessments in Education

There are the electron probe ionization and screening of ionized core stages, an accumulation of space charge with the multiple splitting of core electron stages for intense enough probe impact, interatomic shake-up excitations in interfaces, and charge-induced changeable interatomic shifting of discrete electron levels.

Nanoscale Research Letters

While there are a number of variants of the resampling algorithm, they all consist of two core stages: calculating how many copies of each sample to generate and generating that number of copies of each sample.

EURASIP Journal on Advances in Signal Processing

Expert writing Tips

Best practice

When describing complex systems, use "core stage" to clearly identify the central, load-bearing, or most critical functional section. This ensures technical precision and avoids ambiguity.

Common error

Avoid using "core stage" interchangeably with terms like "booster" or "upper stage". The "core stage" specifically refers to the central section that houses the main engines and propellant, not auxiliary components or subsequent propulsion units.

Linguistic Context

The phrase "core stage" primarily functions as a noun phrase. It refers to a specific component or phase that is central or fundamental, as evidenced by examples provided by Ludwig, and Ludwig AI has confirmed its correct usage.

Expression frequency: Very common

Frequent in

News & Media

42%

Science

42%

Encyclopedias

5%

Less common in

Wiki

3%

Formal & Business

2%

Reference

1%

Ludwig's WRAP-UP

The phrase "core stage" is a noun phrase denoting a central or fundamental component, particularly in technical contexts such as space exploration. Ludwig AI validates its correct usage in English. With its high frequency in News & Media and Science, the term effectively conveys critical information about systems and processes. Related phrases like "central phase" or "main component" offer alternatives, though they may lack the technical specificity of "core stage". When using the phrase, ensure precision by distinguishing it from related terms like "booster" or "upper stage".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

central phase

Focuses on the temporal aspect, replacing 'stage' with 'phase' but retaining the 'central' importance.

main component

Highlights the role of the "core stage" as a key part of a larger system.

primary segment

Emphasizes that the "core stage" is the first or most important part of something.

essential element

Stresses the necessity of the "core stage".

fundamental portion

Emphasizes the foundational nature of the "core stage".

critical segment

Highlights the importance of a section, similar to a "core stage".

key segment

Focuses on how the "core stage" is one of the major segments.

central part

Focuses on the location of a key part, similar to a "core stage".

primary component

Emphasizes the importance of a core system by focusing on key parts.

basic part

Highlights that the part is one of the most important and is basic.

FAQs

What is the purpose of a "core stage" in a rocket?

The "core stage" is the central part of a rocket that contains the main engines and propellant. It provides the primary thrust needed for the initial ascent and trajectory adjustments.

Can I use "main phase" instead of "core stage"?

While "main phase" can sometimes be a suitable alternative, "core stage" is more specific in technical contexts, especially when referring to rockets or multistage systems. "Main phase" is more general.

What's the difference between the "core stage" and a booster?

The "core stage" is the central part of the rocket containing the main engines. Boosters are auxiliary engines attached to the side of the "core stage" to provide additional thrust during liftoff.

How does the "core stage" relate to the upper stage in a rocket?

The "core stage" provides the initial boost, while the upper stage is used later in the flight to achieve the final orbit. The upper stage separates from the "core stage" once the initial ascent is complete.