To consider something good, right, or acceptable and give one's approval to it. It expresses a positive evaluation or approval.
example
Ich kann sein unehrliches Verhalten auf keinen Fall gutheißen.
I absolutely cannot approve of his dishonest behavior.
Usage tips
Separable verb
'Gutheißen' (to approve) is a separable verb with the prefix 'gut-'. In a main clause, 'gut' comes at the end. In the infinitive with 'zu', it is written as one word: 'gutzuheißen' (to approve).
EXAMPLE
Meine Eltern heißen meine Entscheidung nicht gut.
My parents do not approve of my decision.
Sentence structure with accusative
The verb 'gutheißen' (to approve) always requires an accusative object. This object is the thing or action that one accepts or rejects.
EXAMPLE
Der Lehrer kann das Schwänzen des Unterrichts nicht gutheißen.
The teacher cannot approve of skipping class.
Frequent negation
This verb is very often used in the negative to express rejection or disapproval. The phrase 'etwas nicht gutheißen' (not to approve of something) is a formal way of saying that you do not think something is okay.
EXAMPLE
Ich kann es nicht gutheißen, dass du deine Versprechen nicht hältst.
I cannot approve of the fact that you don't keep your promises.
Compare with
antonym
gutheißen vs verurteilen
to sentence / condemn
'verurteilen' and 'gutheißen' are clear opposites here. If you 'verurteilst' something, you strongly reject it and consider it morally wrong. If you 'heißt etwas gut', you consider it right or acceptable and agree with it. So 'verurteilen' fits strong criticism, while 'gutheißen' fits approval or acceptance.
gutheißen
Die Nachbarn haben den neuen Plan für den Innenhof gutgeheißen.
The neighbors approved the new plan for the courtyard.