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📕 rednote ID(小红书号)：3881567312

Rely: Definition, Usage & Common Mistakes (2 meaning)

Meaning 1：depend on (rely)

rely 🔊

/rɪˈlaɪ/

vi.

To need someone or something for help, support, or to work properly.

Rely definition illustrated: person depending on colleague for help with complex data analysis in office.

depend on 🔊

➕

/dɪˈpɛnd ɒn/

vi.

To have a need for the help, support, or proper functioning of someone or something.

📁 Category：School Education 🔖 Level：Beginner

📘 Details & Usage

📖 Root Explanation

From Latin 're-' (intensive) + 'ligare' (to bind), meaning 'to bind back' or 'to fasten'.

💡 Mnemonic

Think: A loyal ally you RELY on. 'Re-' (again) + 'ly' sounds like 'lie' - you wouldn't lie on something unstable; you rely on something solid.

📖 Example

For this group project, we rely heavily on Mark because he's great at research and organizing data. 🔊 For this group project, we depend heavily on Mark because he's great at research and organizing data.

🔗 Collocations

rely heavily on – to depend a great deal on something

rely entirely on – to depend completely on something

rely on someone's judgment – to trust and depend on someone's ability to make decisions

🔄 Synonyms

depend (v.) – To be influenced or determined by; to need for support.

count on (phrasal v.) – To rely confidently on someone or something.

lean on (phrasal v.) – To depend on for support or assistance.

🚫 Antonyms

distrust (v.) – To regard as untrustworthy; to not rely on.

abandon (v.) – To cease to support or look after; to give up on.

🌱 Derivatives

reliable (adj.) – Able to be trusted or depended on.

reliance (n.) – The state of depending on someone or something.

reliant (adj.) – Dependent on someone or something.

📖 Cultural Story

The word 'rely' entered English via Old French 'relier' from Latin 'religare', meaning 'to bind tightly'. This etymology reflects the core concept of dependency as being 'bound to' something or someone for support, akin to trust as a binding force. It highlights a secure connection.

Meaning 2：trust in (rely)

rely 🔊

/rɪˈlaɪ/

vi.

To have complete trust or confidence in someone or something's quality or truth.

Rely meaning of trust: close-up portrait showing confident expression of belief and conviction.

trust in 🔊

➕

/trʌst ɪn/

vi.

To have full confidence or belief in the truth, quality, or ability of someone or something.

📁 Category：Social Roles 🔖 Level：Beginner

📘 Details & Usage

📖 Example

You can rely on Lisa to keep your secret; she's the most trustworthy person I know. 🔊 You can trust in Lisa to keep your secret; she's the most trustworthy person I know.

🔗 Collocations

rely on someone's word – to trust that what someone says is true

can always rely on – expresses certainty that someone will consistently be dependable

rely on the accuracy of – to trust that information is correct

🔄 Synonyms

trust (v.) – To believe in the reliability, truth, or strength of someone.

have faith in (phrasal v.) – To have complete confidence or trust in.

bank on (phrasal v.) – To base one's hopes or plans on something happening.

🚫 Antonyms

doubt (v.) – To feel uncertain about; to lack confidence in.

mistrust (v./n.) – To be suspicious of; to lack trust in.