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📕 rednote ID(小红书号)：3881567312

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

Meaning 1：presume true (assume)

assume 🔊

/əˈsjuːm/

vt.

To think that something is true without having proof or being completely sure; to accept something as a starting point.

Illustration of a person assuming a building is empty, representing the meaning 'to presume'.

presume true 🔊

➕

/prɪˈzjuːm truː/

vt.

To believe something is likely true based on incomplete evidence or as a starting point for discussion.

📁 Category：Behaviors & Actions 🔖 Level：Intermediate

📘 Details & Usage

📖 Root Explanation

From Latin 'ad-' (to) + 'sumere' (take). Means 'to take up' or 'to adopt'.

💡 Mnemonic

A-SS-U-ME. Think: 'As soon as you take it upon yourself, you ASSUME it's true.' Links to 'taking' (root).

📖 Example

I didn't see your message, so I assumed you were still in the meeting. 🔊 I didn't see your message, so I presumed it was true that you were still in the meeting.

🔗 Collocations

assume responsibility – to accept that you are accountable for something

assume the worst – to believe that the most negative outcome will happen

safely assume – to believe something with reasonable confidence

🔄 Synonyms

presume (v.) – to suppose something to be true based on probability

suppose (v.) – to think or believe that something is true or probable

take for granted (phrase) – to accept something as true without questioning it

🚫 Antonyms

confirm (v.) – to establish the truth or correctness of something

disprove (v.) – to show that something is false

🌱 Derivatives

assumption (n.) – something that is accepted as true without proof

📖 Cultural Story

Originates from Latin 'assumere' meaning 'to take to oneself, to adopt, to take up'. It entered English in the 15th century. A high-frequency scenario is its use in legal and mathematical contexts where one must 'assume certain facts' or 'assume a premise' to proceed with an argument or calculation.

Meaning 2：take on (assume)

assume 🔊

/əˈsjuːm/

vt.

To begin to have or use something, like a job, a responsibility, or a particular quality; to take control.

Image of a professional woman assuming a new leadership role in a modern office setting.

take on 🔊

➕

/teɪk ɒn/

vt.

To begin to have, use, or be responsible for something, such as a role, duty, or characteristic.

📁 Category：Social Roles 🔖 Level：Intermediate

📘 Details & Usage

📖 Example

After the manager left, Sarah had to assume leadership of the project team. 🔊 After the manager left, Sarah had to take on the leadership of the project team.

🔗 Collocations

assume control – to begin to direct or manage something

assume a role – to start performing the duties of a particular position

assume power – to begin to wield authority or command

🔄 Synonyms

undertake (v.) – to commit oneself to and begin a task or responsibility

adopt (v.) – to take up and follow or use as one's own

take on (phrasal v.) – to accept a responsibility, challenge, or task

🚫 Antonyms

relinquish (v.) – to voluntarily give up or let go of a position or duty

abdicate (v.) – to formally give up a position of power or responsibility