1. equal in value, amount, function, meaning, etc.
在價值、數量、功能、意義等方面相等的
One dollar is roughly equivalent to thirty New Taiwan dollars.
一美元大約相當於三十元新台幣。
The two job offers are equivalent in terms of salary and benefits.
這兩份工作機會在薪資和福利方面是相等的。
Equivalent Meaning（定義、用法、例句與發音）
equivalent
adjective
快速理解
What does "Equivalent" mean?What are 2-3 core uses of "Equivalent"?
表示在價值、功能、意義或效果上相等或相當的事物。
- 1
價值或數量相等
EN: equal in value, amount, or meaning
翻譯: 在價值、數量或意義上相等。
- 2
功能或效果相同
EN: having the same function or effect
翻譯: 具有相同的功能或效果。
- 3
對應或相當的事物
EN: a person or thing that is equivalent to another
翻譯: 指與另一個人或事物相對應或相當者。
- 4
化學當量
EN: the mass of a substance that can combine with or displace a fixed mass of another substance
翻譯: 指在化學反應中，能與或置換固定質量另一物質的質量。
小提醒：注意 'equivalent to' 是固定搭配，用來連接兩個被比較的事物，例如 'This certificate is equivalent to a degree.'（這張證書相當於一個學位）。
發音（How to Pronounce "Equivalent" in English）
How to pronounce "Equivalent" in English?"Equivalent" US vs UK pronunciation
點擊下方的 US / UK 按鈕可播放發音。
Real-life Examples of "Equivalent" from YouTube Videos
Richard Weller: Could the sun be good for your heart?
TED
“So we used ultraviolet A, which doesn't make vitamin D. When we put people under a lamp for the equivalent of about 30 minutes of sunshine in summer in Edinburgh, what we produced was we produced a rise in circulating nitric oxide.”
(1 out of 57)
Definitions（定義）
What are the definitions of "Equivalent"?How does "Equivalent" change by context?
2. having the same or a similar effect as something else.
具有與其他事物相同或相似效果的
Walking for 30 minutes is roughly equivalent to running for 15 minutes in terms of calorie burn.
就燃燒卡路里而言，步行30分鐘大致相當於跑步15分鐘。
His silence was equivalent to an admission of guilt.
他的沉默等同於承認有罪。
3. corresponding or virtually identical, especially in effect or function.
相對應或幾乎相同的，尤指在效果或功能上
The company created a new position equivalent to a vice president.
該公司創設了一個相當於副總裁的新職位。
In the British system, 'A-levels' are roughly equivalent to the final years of high school in the US.
在英國體制中，『A-levels』大致相當於美國高中的最後幾年。
Grammar & Patterns（句型）
What are common sentence patterns for "Equivalent"?How to make natural sentences with "Equivalent"?
| Pattern | Meaning | Example |
|---|---|---|
| equivalent to + noun | 相當於… | The new software is **equivalent to** the old one in terms of functionality. (新軟體在功能上**相當於**舊版。) |
| equivalent in + noun (quality/amount) | 在…方面相等 | These two bags are **equivalent in** weight. (這兩個袋子**在**重量上**是相等的**。) |
| be equivalent | 是相等的 | The two offers are essentially **equivalent**. (這兩份提議本質上是**相等的**。) |
| have no equivalent | 沒有對等物 | This traditional festival **has no equivalent** in Western culture. (這個傳統節日在西方文化中**沒有對等物**。) |
| find an equivalent for + noun | 為…找到對等物 | It's hard to **find an equivalent for** this word in another language. (很難在另一種語言中**為**這個詞**找到對等物**。) |
用法說明
How is "Equivalent" different from similar structures?What usage mistakes are common with "Equivalent"?
equivalent to doing vs equivalent to do
- "equivalent to doing" 用於描述與某個已存在或一般性的行為、狀態或事實相等同。這裡的 "doing" 是動名詞，代表一個概念或活動本身。
- "equivalent to do" 則較為少見，通常出現在特定結構中，如 "It is equivalent to do something"，用於說明執行某個特定動作具有同等效果。此時 "to do" 是不定詞，強調為達成某目的而採取的動作。
- 在大多數情況下，尤其是直接跟在名詞或動詞 "be" 後面時，使用 "equivalent to + 名詞/動名詞" 是最自然且常見的結構。 EN: For him, quitting his job is equivalent to admitting defeat. 翻譯: 對他來說，辭職就等於承認失敗。
EN:In this recipe, using honey is equivalent to adding sugar.
翻譯:在這個食譜中，使用蜂蜜等同於加糖。
總結建議
在描述「等同於...」時，最標準且安全的用法是「equivalent to + 名詞/動名詞 (V-ing)」。
易混淆對比
What is the difference between "Equivalent" and similar words?How to choose "Equivalent" vs alternatives?
equivalent vs equal
"equivalent" 強調價值、功能或意義上的相等，但不一定完全相同；"equal" 則強調數量、大小或程度上的精確相等。
equivalent vs similar
"equivalent" 指價值或功能相等，可互換；"similar" 僅指相似或類似，不一定相等。
equivalent vs comparable
"equivalent" 表示兩者相等或可互換；"comparable" 表示兩者值得比較或具有可比性，但不一定相等。
口語用法
How is "Equivalent" used in spoken English?What is the spoken vs formal difference for "Equivalent"?
引述
在口語中，常用來引述或總結他人的話，表示「這就等於說…」。 EN: So when he said he wouldn't help, that's equivalent to saying he doesn't care. 翻譯: 所以當他說他不會幫忙時，那就等於說他不在乎。
EN:Her comment was basically equivalent to "I told you so."
翻譯:她的評論基本上就等於「我早就告訴過你了」。
語氣強調
為了強調兩件事的對等性或重要性，會用重音或停頓來凸顯。 EN: This isn't just similar – it's equivalent. 翻譯: 這不只是相似——這根本是等價的。
EN:For me, missing the deadline is equivalent to failing the project.
翻譯:對我來說，錯過截止日期就等於專案失敗。
停頓填充
在思考或組織語句時，有時會用 "equivalent to..." 作為填充詞，引出後續的解釋或比喻。 EN: The feeling was... equivalent to winning the lottery. 翻譯: 那種感覺…就像是中了樂透一樣。
EN:It's a huge risk, equivalent to... betting everything on one hand.
翻譯:這是極大的風險，相當於…把所有賭注都押在一手牌上。
正式寫作注意：在學術或正式文件中，應避免將 "equivalent" 用於口語填充或過於鬆散的比喻，以保持論述的嚴謹性。
常見短語
What common collocations use "Equivalent"?What fixed phrases with "Equivalent" should I remember?
equivalent of
the equivalent of [noun]
相當於...的事物
equivalent to
be equivalent to [noun/gerund]
等同於...
rough equivalent
a rough equivalent
大致相當的事物
functional equivalent
a functional equivalent
功能等同物
moral equivalent
the moral equivalent of [noun]
道德上的等同物
cash equivalent
a cash equivalent
現金等價物
dose equivalent
dose equivalent
劑量當量
equivalent weight
equivalent weight
當量
常見錯誤
What are common mistakes with "Equivalent"?Which "Equivalent" sentences look correct but are wrong?
×This word is equivalent with that one.
✓This word is equivalent to that one.
形容詞 'equivalent' 的正確介系詞搭配是 'to'，而非 'with'。
×He found an equivalent solution.
✓He found an equivalent solution.
雖然句子本身正確，但學習者常誤以為 'equivalent' 與 'same' 完全同義。'Equivalent' 強調價值、功能或意義上的相等，而非完全相同。
×The payment was equivalent $100.
✓The payment was equivalent to $100.
在表示「相當於某個數值」時，必須使用 'equivalent to + 數值/名詞' 的結構，不可省略介系詞 'to'。
×We need to find an equivalence method.
✓We need to find an equivalent method.
'Equivalence' 是名詞，不可用來修飾另一個名詞。修飾名詞時應使用形容詞 'equivalent'。
×This certificate is equivalent as a degree.
✓This certificate is equivalent to a degree.
在表達「A 相當於 B」時，固定使用 'A is equivalent to B' 的句型。不可使用 'as' 來替換 'to'。
詞形變化
What are the word forms of "Equivalent"?What are tense/participle forms of "Equivalent"?