Meaning & use
oath
Last updated
A solemn, formal promise, often invoking something sacred, to tell the truth or fulfill a duty.
See it in a sentence
The new president took the oath of office in front of a large crowd.
Witnesses must swear an oath to tell the truth before testifying in court.
A note on using this word
Frequently used in legal and ceremonial contexts, such as an 'oath of office' or a witness's courtroom oath; breaking a sworn oath can carry legal consequences.
Words with a similar meaning
vowpledge
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