What's the difference between exhortatory and hortatory?

Exhortatory

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Definition:

• (a.) Of or pertaining to exhortation; hortatory.

Example Sentences:

• (1) The Obama administration has adopted a similar exhortatory stance.

Hortatory

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Definition:

• (a.) Giving exhortation or advise; encouraging; exhortatory; inciting; as, a hortatory speech.

Example Sentences: