English Reference
adjective · noun

dependent

adj. · n.
US /dɪˈpɛndənt/ UK /dɪpˈɛndənt/ de·pen·dent UK spelling dependents

  1. 01 B2 Upper Intermediate

    adj.needing someone or something else for help, support, or money.

    adj.relying on or requiring the aid or support of another person or thing for survival or operation.

    Simple

    The small island is heavily dependent on tourism for its income.

    In context

    The local economy remains dangerously dependent on a single manufacturing plant, leaving the community vulnerable to global market fluctuations.

    Pitfall
    The success is dependent of the weather. The success is dependent on the weather.

    The adjective 'dependent' always takes the preposition 'on' or 'upon', never 'of'.

    independentself sufficient
  2. 02 B2 Upper Intermediate

    adj.decided or changed by something else that happens.

    adj.contingent upon or determined by another factor or event.

    Simple

    Our plans for the picnic are dependent on the weather tomorrow.

    In context

    The final approval of the merger is dependent on the company meeting several strict environmental and safety regulations.

    conditionalsubject to
  3. 03 C1 Advanced Technical Math

    adj.in math, when the result of one thing changes the chance of another thing happening.

    adj.describing a variable or event whose probability or value is influenced by the outcome of another.

    Simple

    The two events are dependent, so the first result changes the second one.

    In context

    In this statistical model, the dependent variable represents the growth rate, which we measure against several independent environmental factors.

  4. 04 C2 Proficiency Technical Medicine

    adj.describes a part of the body that is lower than the heart.

    adj.referring to a body part positioned lower than the heart, where fluid tends to collect due to gravity.

    Simple

    The patient had swelling in their dependent limbs after standing all day.

    In context

    The physician noted significant dependent oedema in the patient's lower legs, likely exacerbated by prolonged periods of sitting without elevation.

  5. 05 B2 Upper Intermediate Law

    n.a person, like a child, who depends on you for money and a home.

    n.a person who relies on another for financial support, often used in legal or tax contexts.

    Simple

    He has three dependents, including two young children and his elderly father.

    In context

    The insurance policy provides comprehensive coverage for the primary holder as well as any legal dependents living in the same household.

    Usage

    In British English, the noun is often spelled 'dependant', while the adjective is 'dependent'.

    Teacher's tip

    In American English, 'dependent' is used for both the noun and adjective. In British English, the 'ant' ending is the standard for the person.

  6. 06 C1 Advanced Technical Science

    n.a word or phrase that adds information to a main word.

    n.an element in a phrase or clause that is not the head, such as a modifier or a complement.

    Simple

    In the phrase 'very tall', the word 'very' is a dependent of 'tall'.

    In context

    The structural analysis of the sentence requires identifying the head of each phrase and its associated dependents to determine the hierarchy.

Usage entirely dependent · heavily dependent · highly dependent

Many deals are dependent on conditions such as a minimum amount of money into your account in the first few weeks, or minimum number of direct debits leaving it.

BBC News· 16 Aug 2026

Although Joyce helped him build his empire, her finances are dependent on him.

BBC News· 14 Aug 2026

From Middle English dependaunt, dependent, from Middle French dependant (present participle of dependre (“to depend”)) and Latin dēpendēns (present participle of dēpendeō (“to depend”)). By surface analysis, depend + -ent.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin dēpendēns
Level B2 · Upper Intermediate
Frequency Common
Updated