What does emissary mean?
An emissary is a person formally sent on a mission to act for someone else — usually a government, ruler, or organization — particularly in diplomacy or negotiation. The word suggests that the individual carries the authority of whoever dispatched them: when an emissary speaks, they speak with their sender's voice. It appears most often in political and historical writing, as in 'the king's emissary arrived to broker peace,' but it can also describe informal go-betweens acting for charities, businesses, or religious groups. The term is more elevated than everyday words like messenger and broader in scope than ambassador, which implies permanent accredited diplomatic rank; an emissary is typically sent for one specific purpose. Derived from the Latin emittere, 'to send out,' it shares its root with words like mission and emission. Because it conveys trust, discretion, and official purpose, it remains a favorite of journalists and historians describing delicate negotiations conducted away from public view.
nounA person sent on a special mission, typically as a diplomatic or political representative of a government or other authority.
- A person sent on a special mission, especially as a diplomatic or political representative.
- (Rare) A secret agent or spy sent on a covert errand.
"The president dispatched a trusted emissary to negotiate the ceasefire."
"In 1794 Chief Justice John Jay was sent as an emissary to Britain to settle lingering disputes after the Revolution."
"She served as the charity's unofficial emissary, carrying messages between the warring factions."
Regular plural following the -y → -ies pattern for nouns ending in a consonant plus y.
"Both governments exchanged emissaries before agreeing to formal talks."
Every 'mission' you've ever heard of carries the same Latin seed as emissary — both come from mittere, meaning to send.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of emissary
Emissary comes from the Latin emittere, meaning 'to send out,' formed from e- ('out') and mittere ('to send'). English adopted the word via its Latin past-participial stem emissarius in the late 16th or early 17th century. It shares this root with related borrowings such as mission, missive, and emission, all ultimately descended from mittere.
How emissary is actually used
The word is relatively formal and often appears in political, diplomatic, or historical contexts. It can carry a slightly elevated or literary tone compared with plainer words like messenger.
Easily confused with emissary
An ambassador is an officially accredited diplomat of the highest rank stationed long-term in a foreign state, whereas an emissary is anyone dispatched on a specific mission and need not hold formal diplomatic rank.