"delta-v" meaning in English

See delta-v in All languages combined, or Wiktionary

Noun

Forms: delta-vs [plural]
Etymology: From delta (“change”) + v (“velocity”). Etymology templates: {{compound|en|delta|v|gloss1=change|gloss2=velocity}} delta (“change”) + v (“velocity”) Head templates: {{en-noun}} delta-v (plural delta-vs)
  1. (physics) A vector change in velocity, especially a small change as a result of a corresponding change in some other parameter. Categories (topical): Physics
    Sense id: en-delta-v-en-noun-NInkCufQ Topics: natural-sciences, physical-sciences, physics
  2. (astronautics) The maximum possible change in the scalar speed of a rocket or other vehicle if operated in a vacuum away from external forces. Categories (topical): Astronautics
    Sense id: en-delta-v-en-noun-1cLRfs07 Categories (other): English entries with incorrect language header, Pages with 1 entry, Pages with entries Disambiguation of English entries with incorrect language header: 23 52 25 Disambiguation of Pages with 1 entry: 20 55 25 Disambiguation of Pages with entries: 19 60 20 Topics: aerospace, astronautics, business, engineering, natural-sciences, physical-sciences
  3. (astronautics) The minimum scalar change in speed required to perform a particular manoeuvre. Categories (topical): Astronautics
    Sense id: en-delta-v-en-noun-vqV~Ffnl Topics: aerospace, astronautics, business, engineering, natural-sciences, physical-sciences

Inflected forms

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Download raw JSONL data for delta-v meaning in English (2.6kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-01-15 from the enwiktionary dump dated 2025-01-01 using wiktextract (b941637 and 4230888). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.