Synonyms of 'write something off'
▷ See write
1 wreckDictionary, total (slang) , crash
John's written off four cars. Now he sticks to public transport.
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A crash is an accident in which a moving vehicle hits something and is damaged or destroyed.
His elder son was killed in a car crash a few years ago.
To destroy something means to cause so much damage to it that it is completely ruined or does not exist any more.
The building was completely destroyed.
Thesaurus for write something off from the Collins English Thesaurus