Dislikes undue haste (5)

I believe the answer is:

hates

I'm a little stuck... Click here to teach me more about this clue!

'dislikes' is the definition.
(hating is a kind of disliking)

'undue haste' is the wordplay.
'haste' can be anagrammed to 'HATES'.
However, I'm unsure how the anagram is indicated.

Can you help me to learn more?

(Other definitions for hates that I've seen before include "Abhors" , "Detests" , "passionate feelings" , "Loathes" , "Dislikes intensely" .)

I've seen this clue in the Evening Standard.

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