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Philosophy & ThoughtGreekEnglish

Enthymeme

/ˈɛnθɪmiːm/noun

An argument with one premise left unstated, which the audience supplies for itself.

The Greek roots

ἐν
en
in, within
+
θυμός
thumós
spirit, heart, mind

Literally: a thing held in the mind

The story of the word

Aristotle calls the enthymeme the body of persuasion in the Rhetoric, and the name is exact: the missing premise stays inside the listener, who completes the argument and is therefore half-persuaded by his own reasoning. Say that a man is a politician and so cannot be trusted, and the audience quietly supplies the rest. θυμός is the seat of anger and appetite in Homer, the part of a man that shouts back at him, and it survives in the psychiatric terms dysthymia and euthymia.

How it travelled
Ancient Greek → Latin → English
First recorded
16th century

Same family

dysthymiaeuthymiathymos

In a sentence

Most advertising works by enthymeme, because the claim it never states is the one you cannot argue with.

Built on the same root

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