depend

verb

de·​pend di-ˈpend 

depended; depending; depends

intransitive verb

1

a

: to be determined, based, or contingent (see contingent entry 1 sense 1)

Life depends on water.

Our plans depend on the weather.

the value of Y depends on X

b

—used to say that the answer to a question will be different in different situations

"Are you going to the party?" "I don't know. It depends."

2

: to be pending or undecided

… matters of greatest moment were depending …

—John Milton

3

a

: to place reliance or trust

You can depend on me.

b

: to be dependent especially for financial support

Her family depends on her paycheck.

still depends on his parents

4

: to hang down

A star was depending from his neck.

—Arnold Bennett

Synonyms of depend

• base
• turn
• hinge
• ride

Examples of depend in a Sentence

whether or not we play baseball will depend on how much rain we get

I know I can always depend on you for help when I really need it.

Recent Examples on the Web

The likelihood of such a transition depends on how quickly an electron approaches the energy gap. — Neetika Walter, Interesting Engineering, 29 Oct. 2026

Novo Nordisk, which makes Wegovy and Ozempic, advertises list prices ranging from $149 per month to $399 per month, depending on the dose. — Ben Smith, semafor.com, 29 Oct. 2026

The power that comes with a committee gavel depends on a blue wave materializing next Tuesday, when Democrats need to pick up at least four seats to retake the chamber from Republicans. — David Sivak, The Washington Examiner, 28 Oct. 2026

How bad the flu season gets each year depends on factors such as the dominant flu strain, how well the annual vaccine matches it, how many people get vaccinated, tourism levels, and how much cold weather leads to more indoor gatherings. — Cindy Krischer Goodman, Sun Sentinel, 28 Oct. 2026

Word History

Etymology

Middle English dependen "to hang down, be uncertain, await settlement (of a lawsuit), owe existence (to)," borrowed from Anglo-French dependre "to be pending" (also continental Old French, "to be hanging, be contingent on"), from de- de- + pendre "to hang," modeled on Latin dependēre "to hang down, be derived (from), be contingent on" — more at pendent entry 1

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing depend

• depend on/upon

Rhymes for depend

• amend
• append
• ascend
• attend
• backend
• befriend
• boyfriend
• commend
• compend
• contend
• defend
• descend

Kids Definition

depend

verb

de·​pend di-ˈpend 

1

: to be determined by or based on

success of the picnic will depend on the weather

2

: trust entry 2 sense 1a, rely

a person you can depend on

3

: to rely for support

children depend on their parents

4

: to hang down

a vine depending from a tree

Etymology

Middle English dependen "to exist or result from some other condition," from early French dependre (same meaning), derived from Latin dependēre "to hang down, hang from," from de- "from, down" and pendēre "to hang" — related to pendulum, perpendicular