define
B1Pronunciation
UK
- /dɪfˈaɪn/
US
- /dɪˈfaɪn/
Description
- explain
- describe
- give meaning
- set boundaries
To define something is to explain what it is – its nature, essential qualities, or boundaries. You might define a word for someone who doesn't understand it, or a chef might define the perfect sauce as one that balances sweet, sour, and savory flavors. It's about setting clear limits and bringing understanding. Think of drawing a circle around an idea to show exactly what falls inside its meaning.
Sometimes defining isn't just about words! A moment can define a relationship – a single act that shows you everything you need to know. Or, a challenge might define a person, revealing their true character under pressure. You define something by stating its core characteristics and what sets it apart from everything else.
The word "define" means to state precisely the meaning of a word, phrase, concept, or object. It's about establishing clear boundaries and understanding – giving someone the tools to grasp exactly what you're talking about. For example, the dictionary defines "serendipity" as the occurrence and development of events by chance in a happy or beneficial way.
But "define" isn't limited to dictionaries! It can also mean to clearly show or establish the nature or essence of something. "His actions defined his character" suggests that his behavior revealed who he truly was. Or, "The victory defined their season," meaning it became the most important and memorable part of it.
"Define" can even be used to set limits or boundaries. "We need to define the scope of this project" means we must clearly state what will and won't be included. It's about making things specific and unambiguous.
Interestingly, "define" also carries a subtle weight – it implies authority. When you define something, you are essentially claiming ownership over its meaning, at least within the context of your conversation or explanation.
So whether you're looking up a word in a dictionary, describing someone's personality, setting project boundaries, or simply clarifying an idea—to define is to bring clarity and precision to understanding.
Examples
- 1
Classroom vocabulary
The teacher asked us to define the word "culture" in our own words.
- 2
Clarifying meaning
Before we continue, let's define what we mean by "cheap."
Pattern
define what we mean by + word
explain exactly how we are using a word
- 3
Contract duties
The contract clearly defines each person's responsibilities.
- 4
Official measure
In the report, poverty is defined as living on less than two dollars a day.
Pattern
define A as B
say officially that A means or counts as B
- 5
Legal age
Different countries define adulthood at different ages.
- 6
Borders
The river defines the border between the two countries.
- 7
Personal identity
Her years abroad helped define who she was.
- 8
Leadership
A good leader is not defined by job title alone.
Pattern
be defined by + factor
be understood mainly because of that thing
- 9
Career impact
Many people believe this decision will define his career.
Forms and spellings
4 forms open this card.
Main spelling
- defineverb
Forms
- definedpast tenseverb
- defining-ing formverb
- definesverb