What does deceitful mean?
Deceitful is an adjective describing a person, action, or statement that is deliberately intended to mislead. To call someone deceitful is to make a serious moral judgment: the word implies conscious dishonesty rather than mere error or ambiguity, which is why it carries strong negative connotations. A deceitful employee might falsify expense reports; a deceitful advert might hide hidden charges. The word derives from the Latin verb decipere, "to catch or ensnare," via its participle deceptus — the same root that gives us deceive, deceit, deception, and deceptive. It is standard throughout the English-speaking world and appears often in legal and journalistic contexts, where distinctions between careless error and intentional deception matter greatly.
adjectiveIntended to mislead or deceive others; guilty of or characterized by deception or fraud.
- (Of a person or their behaviour) given to or marked by deliberate deception or misleading others.
- (Of statements, appearances, or actions) intended to mislead; not what they seem.
"The con artist used a deceitful charm to win his victims' trust."
"She found his apologies hollow and his promises deceitful."
"The advertisement was judged deceitful for concealing the product's true cost."
Behind "deceitful" lies the Latin decipere — literally "to catch or ensnare" — so a deceitful person is, etymologically speaking, laying a trap.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of deceitful
Deceitful comes from the Old French verb deceivre (modern décevoir), from the Latin decipere, meaning "to catch, ensnare, or take in," formed from de- ("away") and capere ("to take"). English acquired both deceit and the related adjective deceitful from this French line during the medieval period. Its closest relatives — deceive, deception, and deceptive — all descend from the same Latin root, making them true cognates within English.
Related word forms
How deceitful is actually used
A strongly negative term carrying moral condemnation: it implies intent to mislead, not merely being mistaken. It is somewhat more formal in register than "lying" or "two-faced" and appears frequently in legal and journalistic writing about fraud.
Easily confused with deceitful
"Deceitful" describes a person or act intended to mislead, implying deliberate dishonesty, while "deceptive" describes anything that misleads, whether intentionally or not (a deceptive mirage deceives no one on purpose).
"Deceit" is the noun meaning the act or practice of deception, whereas "deceitful" is the adjective describing someone or something that engages in it.