Census
An official count or survey of a population, usually organized by the government.
It collects information such as the number of people, their ages, jobs, education, housing, and other statistics.
Most countries conduct a census every 5 or 10 years to plan services like schools, hospitals, and transportation.
3. Meaning in Persian (فارسی)
سرشماری / آمارگیری جمعیت
Demography
The scientific study of populations, especially in terms of size, structure, distribution, and changes (like birth rates, death rates, migration, and aging).
It helps governments, businesses, and researchers understand social and economic trends.
A person who studies demography is called a demographer.
3. Meaning in Persian (فارسی)
جمعیتشناسی / مطالعه آماری جمعیت
Indigenous
Originating naturally in a particular place; native to a region.
Often refers to people, cultures, plants, or animals that are originally from a certain area and not introduced from outside.
Commonly used in cultural, social, and environmental studies.
3. Meaning in Persian (فارسی)
بومی / اصیل / محلی
Heritage
The traditions, achievements, beliefs, values, culture, and history that are passed down from previous generations.
It can also refer to natural or historical sites protected for their cultural importance (like UNESCO World Heritage Sites).
Can be cultural, historical, or even genetic (family heritage).
3. Meaning in Persian (فارسی)
میراث / ارثیه فرهنگی یا تاریخی
Monarch
A king, queen, emperor, or empress who rules a country, usually by hereditary right.
The head of a monarchy (a system of government led by a royal family).
It can also refer to the monarch butterfly, a type of butterfly famous for long migrations.
3. Meaning in Persian (فارسی)
پادشاه / سلطان / شهریار
(در زیستشناسی) پروانه شهریار
Emperor
The male ruler of an empire (a group of countries or regions controlled by one authority).
Higher in rank than a king, since an emperor rules over many kingdoms.
The female equivalent is empress.
3. Meaning in Persian (فارسی)
امپراتور / قیصر
Empress
A female ruler of an empire.
She can be the wife of an emperor or a woman who rules in her own right.
The female equivalent of emperor.
3. Meaning in Persian (فارسی)
امپراتریس / ملکه امپراتوری
Descend
To move downwards from a higher place to a lower one.
To be passed down from an ancestor or family line (→ related to “descendant”).
To fall upon or arrive suddenly (often used figuratively, e.g., “darkness descended”).
3. Meaning in Persian (فارسی)
پایین آمدن / فرود آمدن
منتقل شدن از نسل قبلی / نسب داشتن
(مجازاً) نازل شدن / فرارسیدن
Colony
A territory or country that is ruled or controlled by another country (often far away).
A group of people who settle in a new land but remain connected to their original country.
In biology: A group of the same species living closely together (e.g., a colony of ants, a colony of bacteria).
3. Meaning in Persian (فارسی)
مستعمره (در سیاست و تاریخ)
گروه ساکنان در یک منطقه جدید
کلنی / اجتماع موجودات (در زیستشناسی)
Colonialism
The practice or policy of one country controlling and exploiting another country or territory, often by settling there or imposing economic, political, and cultural domination.
It usually involves the establishment of colonies and the subjugation of indigenous peoples.
Historically, European powers practiced colonialism in Africa, Asia, and the Americas.
3. Meaning in Persian (فارسی)
استعمار / سیاست استعمارگری
Former
Refers to something or someone that existed in the past but no longer does.
Often used to describe previous positions, roles, or conditions.
As a noun:
Refers to the first of two things mentioned (usually paired with “latter”).
3. Meaning in Persian (فارسی)
Adjective:
قبلی / سابق / پیشین
Noun:
اولی / مورد اول
Restore
To bring back something to its original condition or state.
To give back something that was lost or taken.
In medicine or technology, it can mean returning health, function, or data.
3. Meaning in Persian (فارسی)
بازگرداندن / ترمیم کردن / احیا کردن
Amend
To make changes to improve something, usually a document, law, or statement.
To correct or fix mistakes.
In general, to alter something for the better.
3. Meaning in Persian (فارسی)
اصلاح کردن / بهبود بخشیدن / تعدیل کردن
Distort
To change the shape, appearance, or sound of something so that it is twisted or inaccurate.
To misrepresent facts, information, or meaning, often deliberately.
To make something unclear or misleading.
3. Meaning in Persian (فارسی)
تحریف کردن / کج کردن / منحرف کردن
نادرست یا گمراهکننده جلوه دادن
Manipulate
To handle or control something skillfully, often with your hands or tools.
To influence or control people or situations cleverly or unfairly.
Can be positive (skillful handling) or negative (tricking or exploiting).
3. Meaning in Persian (فارسی)
کاربرد ماهرانه / دستکاری کردن / مهار کردن
تحت تأثیر قرار دادن یا فریب دادن
Recession
A period of temporary economic decline, typically when GDP falls for two consecutive quarters.
Characterized by high unemployment, reduced consumer spending, and lower industrial production.
Opposite of economic growth or expansion.
3. Meaning in Persian (فارسی)
رکود اقتصادی / کسادی اقتصادی
Deteriorate
To become worse in quality, condition, or value over time.
To decline or degenerate, either physically, mentally, or socially.
3. Meaning in Persian (فارسی)
بدتر شدن / خراب شدن / تخریب شدن
Diminish
To become smaller, weaker, or less important.
To reduce something in size, amount, or intensity.
Often used for value, influence, feelings, or quantity.
3. Meaning in Persian (فارسی)
کاهش یافتن / کم شدن / کاهش دادن
Eradicate
To completely remove or destroy something, leaving no trace.
Often used for diseases, problems, or negative phenomena.
Stronger than “remove” or “eliminate,” implying total destruction.
3. Meaning in Persian (فارسی)
ریشهکن کردن / از بین بردن کامل / نابود کردن
Welfare
The health, happiness, and well-being of a person or group.
Government support for people in need, such as financial aid, healthcare, or housing.
Can refer to general public benefit or social services.
3. Meaning in Persian (فارسی)
رفاه / آسایش / بهزیستی
(در دولت) حمایت اجتماعی / کمکهای دولتی
Shrank
To become smaller in size, amount, or value.
The past form of shrink, which refers to reducing, contracting, or decreasing.
3. Meaning in Persian (فارسی)
کوچک شد / کاهش یافت / منقبض شد
Tail off
To gradually decrease in strength, amount, or intensity.
Often used for sound, activity, speech, or numbers.
Implies a slow fading or reduction rather than a sudden stop.
3. Meaning in Persian (فارسی)
کم شدن تدریجی / کاهش تدریجی یافتن / کمرنگ شدن
Habitable
Suitable for living in or capable of supporting life.
Used to describe places, planets, or buildings that are safe and comfortable for humans (or sometimes animals).
3. Meaning in Persian (فارسی)
قابل سکونت / قابل زندگی / مسکونی
Chronological
Arranged in the order of time in which events occurred.
Often used in history, timelines, reports, or storytelling.
3. Meaning in Persian (فارسی)
به ترتیب زمانی / زمانی / بر اساس تاریخ وقوع