Core: meaning, definitions and examples

Used metaphorically to refer to the most essential or important part of something. It can also refer to the central part of an object or fruit.

• The core of the issue is trust
• Remove the apple's core before eating

Refers to the middle point of something, often used in a physical or geographical sense. Can also refer to a place that is a focal point of activities or services.

• The city center is always busy
• The conference was held at the convention center

Often used metaphorically to describe the most vital, central, or important part of something. It carries emotional connotations, implying passion or importance.

• At the heart of the matter lies a deep fear
• She lives in the heart of the city

Used mainly in the context of grains or seeds to refer to the edible part inside. Metaphorically, it can mean a small, important part or a central idea.

• Popcorn is made from the kernel of corn
• There's a kernel of truth in every joke

Used to describe the central or most important part of something, often with a sense of it being fundamental or essential.

• At the core of the plan is a focus on sustainability.
• She finally reached the apple's core.

Typically refers to the middle point of something in a more physical or geometric sense, but can also be used metaphorically to mean the main focus.

• The city center is always busy with tourists.
• We need to find the center of the circle.

Usually used in scientific or technical contexts to describe the central part of an atom or the central and most important part of a group or organization.

• The nucleus of the cell contains its genetic material.
• She is the nucleus of the team, coordinating all efforts.

Describes the inside section of something, often in a more physical or literal sense. It emphasizes the specific location within a whole.

• The inner part of the machine needs regular maintenance.
• He hid the key in the inner part of the drawer.

Used in fitness and physical training to describe the central part of the body, which includes major muscles like the abs, back, and pelvic floor. It's often mentioned in exercises and workouts.

• Strengthening your core can improve your overall balance.
• Core exercises can help prevent injuries.

This term is more specific to the abdominal muscles which are part of the core. It is commonly used in fitness, anatomy, and medical contexts.

• Crunches are great for targeting your abdominals.
• Strong abdominals can help support your back.

Casually used to refer to the area around the stomach and waist. It can be used in everyday conversation and sometimes in fitness contexts.

• I want to trim down my midsection before the summer.
• Exercises like planks are good for the midsection.

Used similarly to 'core' but emphasizes that it involves muscles. Often used in fitness and physical therapy to highlight the variety of muscles involved in stabilizing the body.

• Pilates classes focus a lot on strengthening core muscles.
• Your core muscles play a crucial role in maintaining good posture.

Same as above, emphasizing the essential significance of a particular part.

• The core of the Earth is composed of iron and nickel.
• Nutrition is at the core of maintaining good health.

Choose 'focus' when referring to the main point of attention or interest.

• The focus of today's meeting is to discuss the budget cuts.
• She found it hard to focus on her work with so much noise around.

Select 'streamline' when discussing the act of making an operation more efficient, usually by eliminating unnecessary steps.

• The company plans to streamline its production process to cut costs.
• Streamlining communication channels can improve team productivity.

Use 'simplify' when talking about making something less complicated or easier to understand.

• We need to simplify the process to make it more efficient.
• The teacher did a great job of simplifying complex concepts for the students.