elements

elements — noun

1. parts or features that join together to make something complete.

1.名詞B1
釋義

parts or features that join together to make something complete.

例句

Warm colors were the main elements in the cafe's new design.

pattern: elements in a design

Trust and timing are key elements in a good rescue plan.

collocation: key elements in

同義詞
  • component

    often used for a clear part inside a system or machine

  • feature

    often stresses a noticeable quality rather than a physical part

文法句型

elements of + noun

key elements in + noun

combine different elements

用法筆記

Use this sense for parts, qualities, or features inside a larger whole. It differs from sense 4, which is about factors that affect a result or decision.

2. the most basic ideas or skills that someone must learn in a subject.

2.名詞B2
釋義

the most basic ideas or skills that someone must learn in a subject.

例句

Our first music class covered the elements of reading notes.

pattern: elements of + subject

The course teaches the elements of algebra before harder equations.

同義詞
  • basics

    more everyday and less formal

  • fundamentals

    slightly more formal, often used in teaching or training

文法句型

elements of + subject

learn the elements of + subject

用法筆記

This sense is usually followed by of plus a school subject or skill area.

3. pure substances in chemistry, each made of only one kind of atom.

3.名詞B1
釋義

pure substances in chemistry, each made of only one kind of atom.

例句

Carbon and oxygen are elements that every science student learns early.

pattern: elements that every student learns

The poster grouped the elements by color on the classroom wall.

文法句型

chemical elements

elements such as + noun

group the elements by + property

用法筆記

Use this scientific sense for substances such as oxygen, iron, or gold. It differs from sense 8, which belongs to older beliefs rather than modern science.

4. pieces of information or conditions that help decide how something turns out.

4.名詞B2
釋義

pieces of information or conditions that help decide how something turns out.

例句

Cost and distance were the main elements in the family's choice.

pattern: elements in a choice

Sleep and stress can be hidden elements in a child's headaches.

同義詞

文法句型

elements in + decision

elements that shape + result

take elements into account

用法筆記

This sense focuses on what influences an outcome, judgment, or calculation. Use sense 1 instead when you simply mean parts of a thing.

5. wind, rain, cold, and similar outdoor weather that can affect people or things.

5.名詞B2
釋義

wind, rain, cold, and similar outdoor weather that can affect people or things.

例句

Heavy rain and wind left the hikers exposed to the elements.

fixed phrase: exposed to the elements

The fishermen stayed in port when the elements turned rough at dawn.

同義詞
  • weather

    broader and more neutral; this sense often suggests rough outdoor conditions

文法句型

exposed to the elements

protect from the elements

fight the elements

用法筆記

This sense usually appears with the definite article in phrases such as exposed to the elements or protect from the elements.

6. the surroundings or situation in which someone feels naturally skilled and comfo

6.名詞B2
釋義

the surroundings or situation in which someone feels naturally skilled and comfortable.

例句

On the busy stage, Tomás looked completely in his element.

fixed phrase: in your element

Ayana is in her element when the kitchen is full of guests.

文法句型

be in your element

feel in your element

用法筆記

Most often used in the phrase be in your element, especially when someone is doing something they handle with ease.

7. people of a particular kind inside a larger group, often ones seen as troublesom

7.名詞C1
釋義

people of a particular kind inside a larger group, often ones seen as troublesome or extreme.

例句

Police watched the violent elements at the edge of the rally.

collocation: violent elements

The mayor said criminal elements had moved into the empty building.

collocation: criminal elements

同義詞
  • faction

    often suggests an organized subgroup with shared views

  • group

    broader and more neutral

文法句型

elements within + group

criminal elements

extremist elements

用法筆記

This sense is often used in news or formal contexts, especially with negative adjectives such as criminal, violent, or extremist.

8. earth, air, fire, and water as the four basic substances in older belief systems

8.名詞C2
釋義

earth, air, fire, and water as the four basic substances in older belief systems.

例句

Ancient thinkers believed the world rose from four basic elements.

fixed set: the four elements

The game uses fire, water, air, and earth as magical elements.

文法句型

the four elements

earth, air, fire, and water

用法筆記

Use this historical or fantasy sense for older ideas about the makeup of the world, not for modern chemistry.