In summary, dependant can be used for the noun in either British or American English, but dependent for either noun or adjective is a safe choice in American English.

Jan 8, 2026 · A dependent is a qualifying child or relative who relies on you for financial support. To claim a dependent for tax credits or deductions, the dependent must meet specific requirements.

DEPENDENT definition: relying on someone or something else for aid, support, etc. See examples of dependent used in a sentence.

DEPENDENT definition: 1. needing the support of something or someone in order to continue existing or operating: 2…. Learn more.

Dependent definition: As an adjective, dependent describes something that relies on something else, whereas as a noun, it refers to someone who relies on another, primarily for financial support.

Dependant and dependent are not interchangeable. In British English, 'dependent' means reliant on and a dependant is a person (usually a child or a spouse). Americans use 'dependent' for both.

The difference between dependent and dependant is merely a matter of preferred spelling. "Dependent" is the dominant form in American English for both the noun and adjective, while in British English, …

5 days ago · Dependent rules trip up taxpayers every year. Learn who qualifies in 2025, which credits apply and where documentation failures trigger IRS action.

4 days ago · Adjective dependent (comparative more dependent, superlative most dependent) Relying upon; depending upon. At that point I was dependent on financial aid for my tuition.

DEPENDENT meaning: 1 : decided or controlled by something else + on or upon; 2 : needing someone or something else for support, help, etc. usually + on or upon