Cannot vs Fail - What's the difference?
cannot | fail |
not (am/is/are unable to).
Am/are/is forbidden or not permitted to
* 1668 December 19, , “Mr.'' Alexander Seaton ''contra'' Menzies” in ''The Deci?ions of the Lords of Council & Se??ion I (Edinburgh, 1683),
* {{quote-magazine, date=2013-06-21, author=
, volume=189, issue=2, page=10, magazine=(The Guardian Weekly)
, title= (label) To be unsuccessful.
* {{quote-magazine, date=2013-08-10, volume=408, issue=8848, magazine=(The Economist)
, title= (label) Not to achieve a particular stated goal. (Usage note: The direct object of this word is usually an infinitive.)
(label) To neglect.
To cease to operate correctly.
(label) To be wanting to, to be insufficient for, to disappoint, to desert.
* Bible, 1 Kings ii. 4
* 1843 , (Thomas Carlyle), '', book 3, ch. II, ''Gospel of Mammonism
*
, title=The Mirror and the Lamp
, chapter=2 (label) To receive one or more non-passing grades in academic pursuits.
(label) To give a student a non-passing grade in an academic endeavour.
To miss attaining; to lose.
* Milton
To be wanting; to fall short; to be or become deficient in any measure or degree up to total absence.
* Bible, Job xiv. 11
* Shakespeare
(archaic) To be affected with want; to come short; to lack; to be deficient or unprovided; used with of .
* Berke
(archaic) To fall away; to become diminished; to decline; to decay; to sink.
* Milton
(archaic) To deteriorate in respect to vigour, activity, resources, etc.; to become weaker.
(obsolete) To perish; to die; used of a person.
* Shakespeare
(obsolete) To err in judgment; to be mistaken.
* Milton
To become unable to meet one's engagements; especially, to be unable to pay one's debts or discharge one's business obligation; to become bankrupt or insolvent.
(uncountable) (label) Poor quality; substandard workmanship.
(label) A failure (condition of being unsuccessful)
A failure (something incapable of success)
A failure, especially of a financial transaction (a termination of an action).
A failing grade in an academic examination.
As verbs the difference between cannot and fail
is that cannot is can not (am/is/are unable to) while fail is to be unsuccessful.As nouns the difference between cannot and fail
is that cannot is something that cannot be done while fail is poor quality; substandard workmanship.As an adjective fail is
that is a failure.cannot
English
Verb
(head)page 575
- The Pupil after his Pupillarity, had granted a Di?charge to one of the Co-tutors, which did extingui?h the whole Debt of that Co-tutor, and con?equently of all the re?t, they being all correi debendi , lyable by one individual Obligation, which cannot be Di?charged as to one, and ?tand as to all the re?t.
Karen McVeigh
US rules human genes can't be patented, passage=The US supreme court has ruled unanimously that natural human genes cannot be patented, a decision that scientists and civil rights campaigners said removed a major barrier to patient care and medical innovation.}}
Usage notes
Both the one-word form cannot' and the two-word form '''can not''' are acceptable, but '''cannot''' is more common (in the , three times as common). The two-word form is better only in a construction in which '''not is part of a set phrase, such as 'not only... but (also)': ''Paul can not only sing well, but also paint brilliantly .Synonyms
* can'tStatistics
*Anagrams
* English auxiliary verb forms ----fail
English
Verb
(en verb)A new prescription, passage=As the world’s drug habit shows, governments are failing in their quest to monitor every London window-box and Andean hillside for banned plants. But even that Sisyphean task looks easy next to the fight against synthetic drugs. No sooner has a drug been blacklisted than chemists adjust their recipe and start churning out a subtly different one.}}
- There shall not fail thee a man on the throne.
- A poor Irish Widow […] went forth with her three children, bare of all resource, to solicit help from the Charitable Establishments of that City. At this Charitable Establishment and then at that she was refused; referred from one to the other, helped by none; — till she had exhausted them all; till her strength and heart failed her: she sank down in typhus-fever […]
citation, passage=That the young Mr. Churchills liked—but they did not like him coming round of an evening and drinking weak whisky-and-water while he held forth on railway debentures and corporation loans. Mr. Barrett, however, by fawning and flattery, seemed to be able to make not only Mrs. Churchill but everyone else do what he desired. And if the arts of humbleness failed him, he overcame you by sheer impudence.}}
- though that seat of earthly bliss be failed
- The crops failed last year.
- as the waters fail from the sea
- Till Lionel's issue fails , his should not reign.
- If ever they fail of beauty, this failure is not be attributed to their size.
- When earnestly they seek / Such proof, conclude they then begin to fail .
- A sick man fails .
- had the king in his last sickness failed
- Which ofttimes may succeed, so as perhaps / Shall grieve him, if I fail not.
Usage notes
* This is a catenative verb which takes the to infinitive . SeeSynonyms
* (to be unsuccessful) fall on one's faceAntonyms
* (to be unsuccessful) succeedDerived terms
* failure * fail-safeNoun
- The project was full of fail .