See EF in All languages combined, or Wiktionary
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"Followed by a number from 0 to 5: initialism of Enhanced Fujita, a rating on the Enhanced Fujita scale used to indicate the intensity of a tornado. It has superseded the Fujita scale."
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}
Download raw JSONL data for EF meaning in English (4.3kB)
{
"called_from": "form_descriptions/1831",
"msg": "unrecognized sense qualifier: computing, Microsoft",
"path": [
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"section": "English",
"subsection": "proper noun",
"title": "EF",
"trace": ""
}
{
"called_from": "form_descriptions/1831",
"msg": "unrecognized sense qualifier: computing, Microsoft",
"path": [
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This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-06-21 from the enwiktionary dump dated 2025-06-01 using wiktextract (074e7de and f1c2b61). 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.