Definify.com
Webster 1913 Edition
Perjure
Per′jure
,Verb.
 T.
 [
imp. & p. p. 
Perjured
; p. pr. & vb. n. 
Perjuring
.] 1. 
To cause to violate an oath or a vow; to cause to make oath knowingly to what is untrue; to make guilty of perjury; to forswear; to corrupt; – often used reflexively; 
as, he 
. perjured 
himselfWant will 
The ne’er-touched vestal.
perjure
The ne’er-touched vestal.
Shakespeare
2. 
To make a false oath to; to deceive by oaths and protestations. 
[Obs.] 
And with a virgin innocence did pray
For me, that
For me, that
perjured 
her. J. Fletcher.
 These words have been used interchangeably; but there is a tendency to restrict perjure to that species of forswearing which constitutes the crime of perjury at law, namely, the willful violation of an oath administered by a magistrate or according to law. 
 Per′jure
,Noun.
 [L. 
perjurus
: cf. OF. parjur
, F. parjure
.] A perjured person. 
[Obs.] 
Shak.
 Webster 1828 Edition
Perjure
PERJURE
,Verb.
T.
 Definition 2025
perjure
perjure
See also: perjuré
English
Verb
perjure (third-person singular simple present perjures, present participle perjuring, simple past and past participle perjured)
- (reflexive) To knowingly and willfully make a false statement of witness while in court.
-  (transitive) To cause to violate an oath or a vow; to cause to make oath knowingly to what is untrue; to make guilty of perjury; to forswear; to corrupt.
- He perjured himself.
 -  Shakespeare
- Want will perjure the ne'er-touched vestal.
 
 
-  (transitive) To make a false oath to; to deceive by oaths and protestations.
-  J. Fletcher
- And with a virgin innocence did pray / For me, that perjured her.
 
 
-  J. Fletcher
Synonyms
Translations
knowingly make a false statement of witness
Noun
perjure (plural perjures)
-  (obsolete) A perjured person.
- (Can we find and add a quotation of Shakespeare to this entry?)
 
Spanish
Verb
perjure
- Formal second-person singular (usted) imperative form of perjurar.
- First-person singular (yo) present subjunctive form of perjurar.
- Formal second-person singular (usted) present subjunctive form of perjurar.
- Third-person singular (él, ella, also used with usted?) present subjunctive form of perjurar.