claim
UK[kleɪm]US[kleɪm]
v
to say that something is true or is a fact, without providing proof
v
to ask for something of value because you believe it is your right or that you deserve it
n
a statement that something is true, although it has not been proved
n
a request for something that you believe you have a right to, especially money
Etymology
The journey of 'claim' is one of a public declaration becoming a legal assertion. Its core meaning originates from the Proto-Indo-European root kelə-, meaning 'to shout'. This evolved into the Latin verb clamare, which carried the sense of crying out or proclaiming publicly. Through Anglo-French, the word entered Middle English with a more specific legal connotation: to demand as a right. The modern abstract meanings—from stating a fact without proof to demanding compensation—all retain this foundational idea of a vocal or formal assertion of one's perceived right or truth.
Analysis
The word 'claim' is a simplex form. It entered English as a whole from Anglo-French/Old French clamer (to call, name, claim; cry out), which derived from Latin clamare (to cry out, shout, proclaim). The Latin root is traced back to the Proto-Indo-European base kelə- (to shout), which also gives rise to words like 'clamor' and 'acclaim'.
Examples
He claims to have seen a UFO last night.
You can claim a tax refund for work-related expenses.
The company rejected the customer's claim for damages.