1. the branch of mathematics dealing with numbers and basic operations
數學中處理數字和基本運算的分支
Children learn addition and subtraction in basic arithmetic.
孩子們在基礎算術中學習加法和減法。
Arithmetic is a fundamental skill for everyday life.
算術是日常生活中的一項基本技能。
Arithmetic Meaning（定義、用法、例句與發音）
arithmetic
noun
快速理解
What does "Arithmetic" mean?What are 2-3 core uses of "Arithmetic"?
指涉及數字計算的數學分支或計算過程。
- 1
數學分支
EN: The branch of mathematics dealing with numbers and basic operations.
翻譯: 處理數字及基本運算的數學分支。
- 2
計算
EN: The process of performing calculations with numbers.
翻譯: 執行數字計算的過程。
- 3
算術能力
EN: A person's skill in calculating numbers.
翻譯: 一個人在數字計算方面的能力。
- 4
算術平均值
EN: The average calculated by adding numbers and dividing by the count.
翻譯: 將數字相加後除以個數所得的平均值。
小提醒：注意 'arithmetic' 作為名詞時重音在第二音節 (ə-ˈrith-mə-ˌtik)，與形容詞 'arithmetical' 的用法不同。
發音（How to Pronounce "Arithmetic" in English）
How to pronounce "Arithmetic" in English?"Arithmetic" US vs UK pronunciation
點擊下方的 US / UK 按鈕可播放發音。
Real-life Examples of "Arithmetic" from YouTube Videos
Arthur Benjamin: Teach statistics before calculus!
TED
“The mathematics curriculum that we have is based on a foundation of arithmetic and algebra, And everything we learn after that is building up towards one subject, And at top of that pyramid it's calculus.”
(1 out of 6)
Definitions（定義）
What are the definitions of "Arithmetic"?How does "Arithmetic" change by context?
2. the use of numbers in counting and calculation
在計數和計算中對數字的運用
I need to do some simple arithmetic to figure out the total cost.
我需要做一些簡單的算術來計算總成本。
His job involves a lot of mental arithmetic.
他的工作需要大量的心算。
3. a type of calculation or numerical problem
一種計算或數值問題
The test included several complex arithmetics.
測驗中包含幾道複雜的算術題。
Can you check the arithmetic in this budget report?
你能檢查一下這份預算報告中的計算嗎？
Grammar & Patterns（句型）
What are common sentence patterns for "Arithmetic"?How to make natural sentences with "Arithmetic"?
| Pattern | Meaning | Example |
|---|---|---|
| do arithmetic | 做算術 | The children are learning to do arithmetic. (孩子們正在學習做算術。) |
| arithmetic + noun (e.g., operation, problem) | 算術的… | He solved the arithmetic problem quickly. (他很快地解出了那道算術題。) |
| be good/bad at arithmetic | 擅長/不擅長算術 | She has always been good at arithmetic. (她一直很擅長算術。) |
| mental arithmetic | 心算 | He can do complex mental arithmetic. (他能進行複雜的心算。) |
| the arithmetic of + noun | …的計算/數字 | The arithmetic of the budget shows a deficit. (預算的計算結果顯示有赤字。) |
用法說明
How is "Arithmetic" different from similar structures?What usage mistakes are common with "Arithmetic"?
arithmetic 與 arithmetics 的區別
- arithmetic 通常作為不可數名詞，指「算術」這門學科或計算過程。
- arithmetics 作為可數名詞的複數形式較為罕見，可能指不同種類或體系的算術方法，但在現代標準用法中極少使用。
- 在絕大多數情況下，無論是指學科、計算能力還是具體的計算過程，都應使用 arithmetic。 EN: She is very good at mental arithmetic. 翻譯: 她的心算能力很強。
EN:The arithmetic of this budget proposal does not add up.
翻譯:這份預算提案的計算對不上。
總結建議
在表達「算術」概念時，統一使用不可數名詞 arithmetic 即可，應避免使用 arithmetics。
易混淆對比
What is the difference between "Arithmetic" and similar words?How to choose "Arithmetic" vs alternatives?
arithmetic vs mathematics
「arithmetic」專指基礎的數字計算（加減乘除），而「mathematics」是涵蓋所有數學領域（如代數、幾何、微積分）的總稱。
arithmetic vs calculation
「arithmetic」指算術這門學科或技能，而「calculation」泛指任何計算的過程或結果。
arithmetic vs math
「arithmetic」特指基礎算術，而「math」是「mathematics」的簡稱，涵蓋所有數學範疇。
口語用法
How is "Arithmetic" used in spoken English?What is the spoken vs formal difference for "Arithmetic"?
引述
在對話中，當引述或提及一個剛學到或討論到的概念時，會直接使用這個英文單字。 EN: In our meeting, he kept talking about the "arithmetic" behind the projections, but I was lost. 翻譯: 在我們的會議中，他一直談論預測背後的 "arithmetic"，但我完全聽不懂。
EN:My kid came home and said, "Mom, we did mental arithmetic today."
翻譯:我的孩子回家說：「媽，我們今天做了心算 (mental arithmetic)。」
語氣強調
為了強調某件事的計算基礎非常簡單、基本或過時，會用帶有語氣的方式說出這個字。 EN: Come on, it's just basic arithmetic! You don't need a calculator for that. 翻譯: 拜託，這只是基本的算術 (basic arithmetic) 而已！你根本不需要計算機。
EN:Their argument is flawed because the core arithmetic doesn't even add up.
翻譯:他們的論點有缺陷，因為核心的計算 (core arithmetic) 根本對不起來。
停頓填充
在組織思緒、尋找更精確詞彙時，可能會用這個字作為短暫的填充詞，尤其是與數字相關的討論中。 EN: The profit margin... the arithmetic... uh, let me put it this way, the numbers are promising. 翻譯: 利潤率... 那個計算... 呃，讓我這麼說吧，數字看起來很有希望。
EN:We need to consider the cost, the arithmetic... actually, the overall financial model.
翻譯:我們需要考慮成本、計算... 其實是整體的財務模型。
正式寫作注意：在正式的中文書面報告或學術論文中，應避免直接插入英文 "arithmetic" 作為填充或引述。應使用標準中文譯詞，如「算術」、「計算」、「運算」等，並保持文體一致。
常見短語
What common collocations use "Arithmetic"?What fixed phrases with "Arithmetic" should I remember?
mental arithmetic
noun + noun
心算
basic arithmetic
adjective + noun
基礎算術
arithmetic operations
noun + noun
算術運算
arithmetic mean
noun + noun
算術平均數
do the arithmetic
verb + noun
進行計算
simple arithmetic
adjective + noun
簡單算術
arithmetic skills
noun + noun
算術技能
arithmetic error
noun + noun
計算錯誤
常見錯誤
What are common mistakes with "Arithmetic"?Which "Arithmetic" sentences look correct but are wrong?
×I am good at arithmatic.
✓I am good at arithmetic.
The correct spelling is 'arithmetic', not 'arithmatic'. The word comes from Greek 'arithmos' (number) and '-tike' (art), so it contains 'me' not 'ma'.
×He did many arithmetics in his head.
✓He did a lot of arithmetic in his head.
'Arithmetic' is an uncountable noun when referring to the branch of mathematics. It is not used in the plural form 'arithmetics' in this sense.
×Arithmetic includes algebra and geometry.
✓Mathematics includes arithmetic, algebra, and geometry.
'Arithmetic' specifically refers to basic operations with numbers (addition, subtraction, multiplication, division). It is a subset of the broader field of 'mathematics'.
×He is learning the arithmetic.
✓He is learning arithmetic.
When 'arithmetic' is used as an uncountable noun referring to the subject in general, no definite article 'the' is used.
×The arithmetic mean is pronounced /ˌærɪθˈmɛtɪk/.
✓The noun 'arithmetic' is pronounced /əˈrɪθmətɪk/. The adjective 'arithmetic' (as in 'arithmetic mean') is pronounced /ˌærɪθˈmɛtɪk/.
The noun form (the subject) has the stress on the second syllable (/əˈrɪθmətɪk/). The adjective form has the stress on the third syllable (/ˌærɪθˈmɛtɪk/). Learners often confuse these pronunciations.
×I need to do an arithmetic to solve this.
✓I need to do a calculation to solve this.
'Arithmetic' is the name of the subject or skill. For a specific act of computing numbers, use 'calculation', 'sum', or 'problem'.
詞形變化
What are the word forms of "Arithmetic"?What are tense/participle forms of "Arithmetic"?