Langley

/ˈlæŋli/ name, noun

name, noun ·Uncommon ·College level

Meaning at a glance

  • Primary sense: A unit of heat transmission in the CGS system of units. It is equivalent to 41,840 J/m² in SI units. Symbol: Ly.
  • Grammar: langley is listed as name, noun.
  • Nearest alternatives: calorie per square centimeter, family name, surname.
  • Useful contrasts: given name.
  • Usage evidence: The Wright Brothers first performed a literature search to find out the state of aeronautical knowledge at their time. They wrote to the Smithsonian and obtained technical papers regarding aerodynamics. They read about the works of Cayley, and Langley, and the hang-gliding flights of Otto Lilienthal.

How to use "langley"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "langley" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "langley" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "langley" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "langley" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "langley" is acting as name, noun in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "calorie per square centimeter" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "langley", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    A unit of heat transmission in the CGS system of units. It is equivalent to 41,840 J/m² in SI units. Symbol: Ly.
  2. 2
    unit of solar radiation wordnet
Proper Noun
  1. 1
    One of numerous places in England:; A large village in Slough borough, Berkshire (OS grid ref TQ0179). countable, uncountable
  2. 2
    One of numerous places in England:; A village in Sutton parish, Cheshire East, Cheshire (OS grid ref SJ9471). countable, uncountable
  3. 3
    One of numerous places in England:; A suburb in Heanor and Loscoe parish, south of Langley Mill, Amber Valley district, Derbyshire (OS grid ref SK4446). countable, uncountable
  4. 4
    One of numerous places in England:; A village and civil parish in Uttlesford district, Essex (OS grid ref TL4434). countable, uncountable
  5. 5
    One of numerous places in England:; A suburb of Middleton, Metropolitan Borough of Rochdale, Greater Manchester (OS grid ref SD8507). countable, uncountable
Show 22 more definitions
  1. 6
    One of numerous places in England:; A village in Fawley parish, New Forest district, Hampshire (OS grid ref SU4401). countable, uncountable
  2. 7
    One of numerous places in England:; A hamlet and civil parish in North Hertfordshire district, Hertfordshire, England (OS grid ref TL2122). countable, uncountable
  3. 8
    One of numerous places in England:; A village and civil parish in Maidstone district, Kent (OS grid ref TQ8051). countable, uncountable
  4. 9
    One of numerous places in England:; A small village in Haydon parish, southern Northumberland, also known as Langley-on-Tyne (OS grid ref NY8261). countable, uncountable
  5. 10
    One of numerous places in England:; A hamlet in Leafield parish, West Oxfordshire district, Oxfordshire (OS grid ref SP3015). countable, uncountable
  6. 11
    One of numerous places in England:; A hamlet in Wiveliscombe parish, Somerset (OS grid ref ST0828). countable, uncountable
  7. 12
    One of numerous places in England:; A village and civil parish in Stratford-on-Avon district, Warwickshire (OS grid ref SP1962). countable, uncountable
  8. 13
    One of numerous places in England:; A suburb of Oldbury, Metropolitan Borough of Sandwell, West Midlands (OS grid ref SO9988). countable, uncountable
  9. 14
    One of numerous places in England:; A hamlet in Rogate parish, Chichester district, West Sussex (OS grid ref SU8029). countable, uncountable
  10. 15
    A number of places in the United States:; An unincorporated community in Pike County, Arkansas. countable, uncountable
  11. 16
    A number of places in the United States:; An unincorporated community in Bureau County, Illinois. countable, uncountable
  12. 17
    A number of places in the United States:; An unincorporated community in Ellsworth County, Kansas. countable, uncountable
  13. 18
    A number of places in the United States:; An unincorporated community in Floyd County, Kentucky. countable, uncountable
  14. 19
    A number of places in the United States:; A town in Mayes County, Oklahoma. countable, uncountable
  15. 20
    A number of places in the United States:; An unincorporated community in McLean, Fairfax County, Virginia, United States. countable, uncountable
  16. 21
    A number of places in the United States:; The Central Intelligence Agency, whose headquarters is located in Langley, Virginia. countable, metonymically, uncountable
  17. 22
    A number of places in the United States:; A city on Whidbey Island, Island County, Washington. countable, uncountable
  18. 23
    A district municipality and city therein, in southwestern British Columbia, Canada. countable, uncountable
  19. 24
    A commune in Vosges department, Grand Est, France. countable, uncountable
  20. 25
    A locality in Mount Alexander Shire, central Victoria, Australia. countable, uncountable
  21. 26
    A lunar crater located close to the northwestern limb of the Moon. countable, uncountable
  22. 27
    A habitational surname from Old English. countable, uncountable

Synonyms

All synonyms
calorie per square centimeterfamily namesurname

Antonyms

given name

Example

"The Wright Brothers first performed a literature search to find out the state of aeronautical knowledge at their time. They wrote to the Smithsonian and obtained technical papers regarding aerodynamics. They read about the works of Cayley, and Langley, and the hang-gliding flights of Otto Lilienthal."

Common questions

What does "langley" mean?

A unit of heat transmission in the CGS system of units. It is equivalent to 41,840 J/m² in SI units. Symbol: Ly.

What is a synonym for "langley"?

Common synonyms include: calorie per square centimeter, family name, surname.

How do you use "langley" in a sentence?

The Wright Brothers first performed a literature search to find out the state of aeronautical knowledge at their time. They wrote to the Smithsonian and obtained technical papers regarding aerodynamics. They read about the works of Cayley, and Langley, and the hang-gliding flights of Otto Lilienthal.

How do you pronounce "langley"?

Pronounced /ˈlæŋli/.

Etymology

Etymology 1

From Old English lang (“long”) + lēah (“woodland clearing, glade”). Equivalent to long + -ley (“lea”).

Etymology 2

Named in 1947 after Samuel Pierpont Langley (1834-1906).

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