SAT Basic
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determine

/dɪˈtɜːmɪn/
English Definition
v. to decide or conclude
中文释义
决定,确定
Example Sentence

Scientists use radiocarbon dating to determine the age of organic materials found at archaeological sites.

科学家使用放射性碳测年来确定考古遗址中有机材料的年代。

Synonyms
decide establish ascertain
Antonyms
hesitate waver
Seen in practice — from the Digital SAT question bank

The philosopher's argument unfolds through a series of thought experiments, each one slightly modifying the conditions of the previous scenario in order to isolate exactly which variable determines whether an action counts as morally responsible.

From a Text Structure and Purpose question · Craft and Structure

Dolphins use a form of biological sonar called echolocation, emitting clicks that bounce off nearby objects and return as echoes; by analyzing the timing and pattern of these echoes, dolphins can determine an object's size, shape, and even its internal density.

From a Central Ideas and Details question · Information and Ideas

- This differs from dendrochronology, which counts annual growth rings in wood to determine a precise calendar year.

From a Rhetorical Synthesis question · Expression of Ideas

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Practice — Definition Match

Which choice best defines “determine”?

  1. A To decide or conclude
  2. B Make longer or larger
  3. C Loosen, undo a knot
  4. D Protect, guard
Show answer

A — To decide or conclude. “determine” means to decide or conclude.

Practice — Which Word Fits?

Which word means “to decide or conclude”?

  1. A defend
  2. B extend
  3. C untie
  4. D determine
Show answer

D — determine. “determine” means to decide or conclude.

Common questions about “determine”

What does “determine” mean?

determine — to decide or conclude. In Chinese: 决定,确定.

How do you pronounce “determine”?

determine is pronounced /dɪˈtɜːmɪn/.

How is “determine” used in a sentence?

Scientists use radiocarbon dating to determine the age of organic materials found at archaeological sites. (科学家使用放射性碳测年来确定考古遗址中有机材料的年代。)

What are synonyms for “determine”?

decide, establish, ascertain — all close in meaning to determine (to decide or conclude).

What is the opposite of “determine”?

hesitate, waver — each the opposite of determine (to decide or conclude).

Is “determine” an SAT vocabulary word?

Yes. determine is on the SAT Prep Basic list — the everyday academic words the SAT assumes you already have. The Digital SAT does not test vocabulary in isolation; words like this one are tested through Words in Context questions, where you choose the word that completes a passage most logically and precisely.

Progress / 学习进度
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through SAT Basic
This level: 0 mastered (0% of the level)
The Digital SAT tests vocabulary through Words in Context questions, never as a standalone definition. Learn the word, then use it against a real passage.