warrant
12 synonyms and 1 antonym for warrant, grouped by meaning and by how common each one is.
Noun — An official document issued by a court or authority giving legal permission for an action, such as an arrest or search.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Synonyms by Meaning
1. noun
An official document issued by a court or authority giving legal permission for an action, such as an arrest or search.
“Officers cannot enter the flat without a warrant signed by a magistrate.”
2. verb
To justify or provide sufficient grounds for something.
“The minor delay hardly warrants a formal complaint.”
3. verb
To guarantee or give assurance that something is true or of a certain quality.
“The manufacturer warrants that each part is free from faults.”
Opposites
How to use warrant
The word patterns that sound natural to a native speaker.
Etymology
From Anglo-Norman warant, ultimately from a Frankish word meaning "to protect" or "to guard," related to "ward."
Full origin of warrant →