spool down
spool down · spools down · spooled down · spooling down
To decrease in rotational speed, producing a decrease in thrustTo decrease in rotational speed, producing a decrease in thrust.
Meaning
1 sensesTo decrease in rotational speed, producing a decrease in thrust.
All ground personnel MUST be made aware that big jet engines take a considerable time to spool down. We don't want any more mechanics getting sucked in or catapulted across the apron.
Forms
spools down, spooling down, spooled down, spooled down| Base form | spool down · to spool down |
|---|---|
| 3rd person singular | spools down |
| Present participle | spooling down |
| Past simple | spooled down |
| Past participle | spooled down |
irregular
Phrasal verbs
3 phrasal verbsAntonyms
1 antonymsWord family
1 related wordsRelatedspooldown
Lessons for this word
3 lessons- A1Present simple — Because it is a verb
- A1Past simple, regular verbs — Because of its past form
- A2Phrasal verbs: introduction — Because it is a phrasal verb