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depend

American  
[dih-pend] / dɪˈpɛnd /

verb (used without object)

  • depends,
    present (3rd person singular)
  • depended,
    past participle,  past
  • depending
    present participle
  1. to rely; place trust (usually followed by on orupon ).

    You may depend on the accuracy of the report.

  2. to rely for support, maintenance, help, etc. (usually followed by on orupon ).

    Children depend on their parents.

  3. to be conditioned or contingent (usually followed by on orupon ).

    His success here depends upon effort and ability.

  4. to be undetermined or pending.

    I may go to Europe or I may not, it all depends.

  5. Grammar. (of a word or other linguistic form) to be subordinate to another linguistic form in the same construction; to form a part of a construction other than the head.

  6. to hang down; be suspended (usually followed byfrom ).

    The chandelier depends from the ceiling of the ballroom.


depend British  
/ dɪˈpɛnd /

verb

  1. to put trust (in); rely (on); be sure (of)

  2. to be influenced or determined (by); be resultant (from)

    whether you come or not depends on what father says

    it all depends on you

  3. to rely (on) for income, support, etc

  4. rare (foll by from) to hang down; be suspended

  5. to be undecided or pending

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of depend

First recorded in 1375–1425; late Middle English dependen, from Old French dependre, from Latin dēpendere “to hang down,” from dē- de- + pendere “to hang”

Explanation

To depend is to have confidence in something or someone. You can depend on your most loyal friend to show up for your modern dance performance in the park (although you probably can't depend on her liking it). Depend can also mean "determined by or contingent on something else." For example, if rain is in the forecast, your outdoor dance performance may be cancelled; it depends on the weather. Depend is almost always followed by the word on or upon, with upon being more formal. If you're speaking informally, you may drop the on or upon, as in "It all depends how you feel." Your decision to do that will, of course, depend upon your audience.

Keep Reading on Vocabulary.com

Vocabulary lists containing depend

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The seven states that depend on the Colorado River have been arguing for years about how to share the river's water without being able to reach an agreement.

From Barron's Aug. 17, 2026

That would depend on a “strategic reset” of Apple Intelligence, helped by an Nvidia deal.

From MarketWatch Aug. 17, 2026

The results suggest that the repeated emergence of complex insect societies may depend more on biological traits specific to certain evolutionary groups than on the way chromosomes are inherited.

From Science Daily Aug. 15, 2026

In short, it will depend on how long the ban is.

From BBC Aug. 14, 2026

What we know about the world and what we think we know depend entirely on how we perceive it.

From "The Invention of Science" by David Wootton

Syth said those early moves put Delta further along in its "commercial journey", and the pace at which an airline introduces new offerings often depends on how developed its strategy already is.

From BBC Aug. 18, 2026

In the Moneyist reader’s utopia, everyone has an out-of-pocket cap that depends on their income, and health insurance covers the genuinely catastrophic expenses above that ceiling.

From MarketWatch Aug. 18, 2026

Instead, the worm depends on symbiotic bacteria that live beneath its skin, which it digests as a source of nutrition.

From Science Daily Aug. 17, 2026

And while the previous Syrian government relied on Iran and Russia, Mr. al-Sharaa’s depends on Western and Gulf support, foreign investment and international acceptance.

From The Wall Street Journal Aug. 16, 2026

“That depends on what you have to offer,” he replied.

From "The Marvellers" by Dhonielle Clayton

Evyn Le Espiritu Gandhi, a faculty member in Asian American studies, has depended on the program for her two children.

From Los Angeles Times Aug. 17, 2026

That finding suggests that the earliest metabolism depended much more heavily on the surrounding environment than modern cellular metabolism does.

From Science Daily Aug. 12, 2026

Arm became known as the Switzerland of semiconductors because it supplied the foundation neutrally, without competing against the companies that depended on it.

From The Wall Street Journal Aug. 9, 2026

But Araghchi said a full reopening of the typically busy maritime route depended on other conditions being met, of which he provided a cursory appraisal.

From BBC Aug. 8, 2026

Theodoric’s analysis depended partly on examining rainbow-like images that he encountered in daily life: in the spray thrown up by a turning water-wheel, in the drops of dew on a spider’s web.

From "The Invention of Science" by David Wootton

But Jefferies’ Edison Lee said the model could cost consumers as much as $3,099, depending on storage capacity.

From MarketWatch Aug. 17, 2026

The Big Island airports were expected to resume operations Sunday, depending on conditions after the storm.

From Los Angeles Times Aug. 16, 2026

Meanwhile, an analysis by the Yale Budget Lab concluded that consumers are paying anywhere from half to the entire cost of the levies through higher prices, depending on the goods.

From Salon Aug. 16, 2026

"The oil that settles on the seafloor, depending on when and where it is, could persist for years," he added.

From BBC Aug. 14, 2026

In particular, notice that some symbols, such as the 11minus11 sign and the triangle, can refer to different chords, depending on the assumptions of the person who wrote the symbol.

From "Understanding Basic Music Theory" by Catherine Schmidt-Jones and Russel Jones

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