What does dissimulator mean?
A dissimulator is a person who deliberately conceals their true feelings, motives, or intentions beneath a false outward appearance. The word derives from the verb 'dissimulate', which comes from Latin 'dissimulare', meaning to hide or disguise. Unlike an ordinary liar, who distorts facts by stating falsehoods, a dissimulator works by concealment and feigned emotion — presenting a mask of sincerity, indifference, or goodwill while thinking and planning quite differently. The term is formal and literary in register, appearing most often in discussions of politics, diplomacy, court intrigue, and psychology, where sustained deception of this kind matters. Its connotations are firmly negative, implying calculated hypocrisy rather than occasional dishonesty. Related forms include 'dissimulation' (the act itself) and 'dissimulate' (the verb). English also has the near-synonym 'dissembler', which is more common in everyday use, though it emphasises pretence slightly more than concealment. Knowing 'dissimulator' adds precision when describing deception that operates by hiding rather than inventing.
nounA person who hides their true feelings, motives, or intentions under a false appearance; someone who practises dissimulation.
- A person who conceals their true feelings, motives, or character under a false appearance.
"A skilled dissimulator, she greeted her rival with warmth while quietly plotting his removal."
"He was such an accomplished dissimulator that even his closest friends never suspected his debts."
"The courtier proved a masterful dissimulator, flattering the king while secretly opposing his policies."
Regular plural; used when referring to multiple people who practise dissimulation.
"The court was full of dissimulators, each masking ambition behind polished courtesy."
A dissimulator doesn't just lie — they hide the truth so thoroughly that you never suspect anything is being concealed at all.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of dissimulator
Dissimulator comes from Latin 'dissimulare' ('to hide, conceal'), formed from 'dis-' ('apart, away') and 'simulare' ('to make like, pretend'), itself from 'similis' ('like, resembling'). The word entered English in the early modern period alongside its verb 'dissimulate' and noun 'dissimulation', all reflecting the same Latin root. Cognates sharing this root include 'simulate', 'assimilate', and 'similar'.
Related word forms
How dissimulator is actually used
Formal and somewhat literary in register; more common in historical, political, or psychological writing than in everyday conversation. It carries a strongly negative connotation of deliberate, sustained deception rather than a single lie. The rarer agent noun 'dissembler' is often preferred in general use.
Easily confused with dissimulator
A dissembler conceals their true feelings by pretence, while a dissimulator specifically masks reality by feigning or concealment — the two are near-synonyms but 'dissembler' is the more common everyday term.