| Subject | English | Danish |
| transp., construct. | a dike fails | et dige giver efter |
| transp., construct. | a dyke fails | et dige giver efter |
| transp., construct. | an embankment fails | et dige giver efter |
| IT | catastrophic fail rate | katastrofal fejlhyppighed |
| law | to clamp down on firms which fail to meet their obligations | forfølgning af virksomheder for manglende overholdelse |
| law | defendant who fails to appear in court | udebleven sagsøgt |
| transp. | fail-active | fejl-aktiv |
| comp., MS | fail fast exception | undtagelse med hurtig fejl (An exception that cannot be caught by any exception handler and that immediately causes the application to terminate and launch error reporting) |
| law, patents. | to fail on one or more heads | tabe eller vinde sagen på ét eller flere punkter |
| transp. | fail-operational feature | fejl-uden-driftophørsegenskab |
| transp., avia. | fail-operational flight control system | fejloperationelt flyvestyringssystem |
| transp., avia. | fail-operational hybrid landing system | fejloperationelt hybridlandingssystem |
| transp., avia. | fail-passive flight control system | fejlpassivt flyvestyringssystem |
| agric. | fail patch | mist |
| agric. | fail place | mislykket kultur |
| agric. | fail place | hul |
| tech., mater.sc. | fail safe | fejlværn |
| gen. | fail safe | fejl-sikker |
| el. | fail safe | fejlsikker |
| gen. | fail-safe | fejlsikker |
| industr. | fail-safe component | fejlsikker komponent |
| chem., el. | fail-safe control | positiv sikkerhed |
| chem., el. | fail-safe control | fail-safe kontrol |
| transp., mater.sc. | fail safe design | integreret sikkerhedssystem |
| gen. | "fail safe" design | konstruktion efter princippet "sikker ved fejl" |
| IT, transp., mil., grnd.forc. | fail-safe intervention strategy | fail-safe interventionsstrategi |
| mech.eng., construct. | fail safe lock | fejllukkesikker lås |
| transp. | fail-safe principle | "fejl-sikker"-princippet |
| agric. | fail-safe principle | "fail-safe" princip |
| transp., mater.sc. | fail safe structure | fail-safe konstruktion |
| IT | fail-safe system | fejlsikkert system |
| IT | fail safe system | fail-safe system |
| commun., IT | fail soft | blødt fald |
| comp. | fail softly | kontrolleret forringet funktion |
| comp. | fail softly | fail-soft |
| law | fail to act | undlade at træffe afgørelse |
| law | fail to act | undlade af træffe afgørelse |
| law | to fail to fulfil an obligation under the Treaty | tilsidesætte en forpligtelse |
| law | to fail to fulfil an obligation under the Treaty | ikke overholde en forpligtelse, der påhviler den i henhold til traktaten |
| law | to fail to meet the obligations of membership | misligholde sine medlemsforpligtelser |
| law | fail to put into practice the recommendations of the Council | fortsat at efterkomme Rådets henstillinger |
| commun. | "fail" verdict | afgørelsen "IKKE I ORDEN" |
| gen. | Fianna Fáil | Fianna Fáil-Partiet |
| gen. | Fianna Fáil party | Fianna Fáil-Partiet |
| agric. | filling fail places | efterbedring |
| law | if one of the two institutions fails to approve the proposed act, it shall be deemed not to have been adopted | undlader en af de to institutioner at godkende den foreslåede retsakt, anses denne for ikke-vedtaget |
| gen. | if one of the two institutions fails to approve the proposed act, it shall be deemed not to have been adopted | godkender en af de to institutioner ikke den foreslåede retsakt, anses denne for ikkevedtaget |
| law | if the defendant fails to enter an appearance | i tilfælde af forsømmelighed fra indstævntes side |
| fin. | institution that is failing or likely to fail | nødlidende eller forventeligt nødlidende institut |
| law | manifestly fail to observe the provisions of the Treaty | åbenbart tilsidesætte traktatens bestemmelser |
| commun., IT | operational fail-safe anticollision system | fungerende fail-safe anti-kollisionssystem |
| commun., IT | power fail transfer | overførsel ved strømsvigt |
| fin. | settlement fail | manglende afvikling |
| law, patents. | to succeed on some and fail on other heads | tabe eller vinde sagen på ét eller flere punkter |
| law | succeed on some and fail on other heads | tabe eller vinde på et eller flere punkter |
| law | the party fails on one or several heads | parten taber eller vinder sagen på et eller flere punkter |
| fin. | too big to fail | for stor til at krakke |