Assertion: meaning, definitions and examples

Use when someone states something confidently and forcefully, usually without needing proof.

• His assertion that the earth is flat was met with skepticism.
• She made an assertion about his honesty.

Fits formal or official statements, often in a legal or public context.

• The government issued a declaration of war.
• Her declaration of love surprised him.

Appropriate when there's a formal or positive confirmation of something, often to support or encourage.

• Her smile was an affirmation of their friendship.
• The court's decision was an affirmation of his innocence.

Common in situations where someone states something that they believe to be true, but that might be disputed or require evidence.

• He made a claim about discovering a new species.
• The company's claim of producing the best software was questioned.

Used when someone strongly states something as a fact, often without providing evidence. It's a confident and forceful statement.

• Her assertion that the project would succeed boosted everyone's morale.
• The scientist made an assertion about the new theory during the conference.

Often used in legal or formal settings to refer to an accusation that someone has done something wrong or illegal, usually without proof at the time of the statement. It typically carries a negative connotation.

• He faced multiple allegations of misconduct at the workplace.
• The corruption allegations against the politician were all over the news.

Typically used when someone states something that they believe to be true, often without providing complete evidence. Can be used in both formal and informal settings.

• She made a claim that her invention would revolutionize the industry.
• Despite his claim of innocence, the evidence was against him.

Used to refer to a formal or official statement about something, often in a public or official context. It signifies a clear and explicit announcement.

• The president issued a declaration of emergency following the disaster.
• During the meeting, she made a declaration that the team had achieved its targets.

An assertion is usually a confident and forceful statement of fact or belief. It can be used in both positive and negative contexts, often without providing evidence immediately.

• She made an assertion that the project would be completed on time
• His assertion that he was the best candidate for the job surprised everyone

A proposition is a statement or assertion that expresses a judgment or opinion. It can also refer to a proposal or suggestion, especially in a formal context.

• The proposition that all people are created equal is a founding principle of many democracies
• He made a financial proposition to the board of directors

A claim is a statement that something is true, typically one that is disputed or in doubt. It often requires proof or evidence.

• He made a claim that he could solve the problem in under an hour
• The company's claim about the product's benefits was challenged by experts

A hypothesis is a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation. It is often used in scientific contexts.

• The scientist formulated a hypothesis about the cause of the disease
• Her hypothesis was tested through several experiments