"backscatter" meaning in English

See backscatter in All languages combined, or Wiktionary

Noun

Audio: LL-Q1860 (eng)-Flame, not lame-backscatter.wav Forms: backscatters [plural]
Etymology: Back-formation from backscattering. Etymology templates: {{back-form|en|backscattering}} Back-formation from backscattering Head templates: {{en-noun|~}} backscatter (countable and uncountable, plural backscatters)
  1. (physics) The deflection of particles or radiation through angles greater than 90 degrees to the original direction of travel. Tags: countable, uncountable Categories (topical): Physics Translations (deflection): takaisinsironta (Finnish), обратное рассе́яние (obratnoje rasséjanije) (Russian), рассе́яние наза́д (rasséjanije nazád) (Russian)
    Sense id: en-backscatter-en-noun-2e~Q~YCa Topics: natural-sciences, physical-sciences, physics Disambiguation of 'deflection': 77 14 6 3
  2. The particles or radiation deflected in this manner. Tags: countable, uncountable Translations (scattered particles or radiation): takaisinsironta (Finnish)
    Sense id: en-backscatter-en-noun-5XSySUrI Disambiguation of 'scattered particles or radiation': 27 40 28 5
  3. (military) A portion of the energy of electromagnetic radiation such as a laser or radio waves that is scattered back in the direction of the source of radiation by an obscurant. Tags: countable, uncountable Categories (topical): Military, Astronomy Translations (military: portion of energy that is scattered back): takaisinsironta (Finnish), обратное рассе́яние (obratnoje rasséjanije) (Russian)
    Sense id: en-backscatter-en-noun-43aM-a20 Disambiguation of Astronomy: 21 18 32 16 13 Categories (other): English back-formations, English entries with incorrect language header, Entries with translation boxes, Pages with 1 entry, Pages with entries, Terms with Finnish translations, Terms with Malay translations, Terms with Russian translations Disambiguation of English back-formations: 14 16 42 12 17 Disambiguation of English entries with incorrect language header: 14 14 40 16 16 Disambiguation of Entries with translation boxes: 13 15 40 14 17 Disambiguation of Pages with 1 entry: 13 15 41 15 16 Disambiguation of Pages with entries: 14 16 44 11 15 Disambiguation of Terms with Finnish translations: 14 15 41 16 15 Disambiguation of Terms with Malay translations: 16 14 41 15 15 Disambiguation of Terms with Russian translations: 14 15 42 12 16 Topics: government, military, politics, war Disambiguation of 'military: portion of energy that is scattered back': 7 7 78 9
  4. (computing) The sending of IP packets to essentially random addresses in response to incoming packets that have a spoofed origin. Tags: countable, uncountable Categories (topical): Computing Synonyms: blowback, outscatter
    Sense id: en-backscatter-en-noun-kgbMfw3E Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences
The following are not (yet) sense-disambiguated
Synonyms: back scatter, back-scatter Derived forms: backscatterer

Verb

Audio: LL-Q1860 (eng)-Flame, not lame-backscatter.wav Forms: backscatters [present, singular, third-person], backscattering [participle, present], backscattered [participle, past], backscattered [past]
Etymology: Back-formation from backscattering. Etymology templates: {{back-form|en|backscattering}} Back-formation from backscattering Head templates: {{en-verb}} backscatter (third-person singular simple present backscatters, present participle backscattering, simple past and past participle backscattered)
  1. (transitive, intransitive) To scatter particles or radiation back to the direction from which they originate. Tags: intransitive, transitive Translations (to scatter back): takaisinsirota (Finnish), serak balik (Malay)
    Sense id: en-backscatter-en-verb-i3hq9evS
The following are not (yet) sense-disambiguated
Synonyms: back scatter, back-scatter

Inflected forms

Alternative forms

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  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English intransitive verbs",
        "English transitive verbs"
      ],
      "glosses": [
        "To scatter particles or radiation back to the direction from which they originate."
      ],
      "links": [
        [
          "transitive",
          "transitive"
        ],
        [
          "intransitive",
          "intransitive"
        ],
        [
          "scatter",
          "scatter"
        ]
      ],
      "raw_glosses": [
        "(transitive, intransitive) To scatter particles or radiation back to the direction from which they originate."
      ],
      "tags": [
        "intransitive",
        "transitive"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-backscatter.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/6/61/LL-Q1860_%28eng%29-Flame%2C_not_lame-backscatter.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-backscatter.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/6/61/LL-Q1860_%28eng%29-Flame%2C_not_lame-backscatter.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-backscatter.wav.ogg"
    }
  ],
  "synonyms": [
    {
      "word": "back scatter"
    },
    {
      "word": "back-scatter"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "to scatter back",
      "word": "takaisinsirota"
    },
    {
      "code": "ms",
      "lang": "Malay",
      "sense": "to scatter back",
      "word": "serak balik"
    }
  ],
  "word": "backscatter"
}

Download raw JSONL data for backscatter meaning in English (6.5kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-01-23 from the enwiktionary dump dated 2025-01-20 using wiktextract (0c0c1f1 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.