See underboost in All languages combined, or Wiktionary
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"ref": "1970, Aerospace Safety - Volume 26:",
"text": "After much analysis and compromise of the variables such as RPM, altitude, carburetor air temperature, fuel/air ratio, that affect BMEP, a simple solution has been arrived at to prevent underboost.",
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"text": "It can be stated that while the time at high power outputs must be minimized by the correct operating techniques, the time at the underboost condition must be eliminated.",
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"text": "An underboost can occur whenever an excessively high rpm setting is used with a very low MAP setting, such as when you pull the throttle nearly to idle while descending at high airspeed with a fixed-pitch prop or a constant-speed prop set at high rpm.",
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"text": "We're walking along the flight line, heading toward the choppers, a clear morning with the sun's rays bouncing off the orange trees, Emmett giving us the straight skinny: “The underboost will tear up the engine as much as an overboost.",
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"text": "An underboost can occur whenever an excessively high rpm setting is used with a very low MAP setting, such as when you pull the throttle nearly to idle while descending at high airspeed with a fixed-pitch prop or a constant-speed prop set at high rpm.",
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176,
186
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"text": "We're walking along the flight line, heading toward the choppers, a clear morning with the sun's rays bouncing off the orange trees, Emmett giving us the straight skinny: “The underboost will tear up the engine as much as an overboost.",
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Download raw JSONL data for underboost meaning in English (6.1kB)
This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-04-13 from the enwiktionary dump dated 2025-04-03 using wiktextract (aeaf2a1 and fb63907). 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.