Conclude vs. Infer – Which is Correct?

While often confused, conclude and infer describe distinct mental processes. To conclude means to bring something to an end or to arrive at a judgment after considering evidence. To infer means to deduce or derive a conclusion from evidence or reasoning, often implying reading between the lines. Both are correct, but they represent different directions of the same intellectual process: one states the judgment, the other interprets the clues.

Conclude or Infer – Which is Correct?

Both “conclude” and “infer” are correct words in American English, but they are not interchangeable. The core difference lies in the direction of the information flow and the role of the person involved.

Conclude is what a speaker, writer, or reasoner does when they state a final judgment, decision, or summary based on available evidence or information. It’s the act of reaching an outcome or bringing something to a close.

Infer is what a listener or reader does when they deduce or figure out information that is not explicitly stated but is implied by the speaker, writer, or given evidence. It’s the act of drawing a conclusion from indirect clues.

Understanding the nuances of ‘infer’ is key, especially when considering the related but distinct concept of Infer vs. Imply.

The Best Trick to Remember the Difference

A powerful trick to remember the difference is to think about who is performing the action:

• I conclude: The person presenting information concludes by stating their findings or ending a process. (Think of it as the “conclusion” of a speech or essay.)
• You infer: The person receiving information infers by interpreting clues to deduce meaning. (Think of it as “interpreting” the implicit message.)

Another way to remember: If you’re concluding, you’re stating the final thought. If you’re inferring, you’re figuring out what’s hinted at.

Word	Part of Speech	Meaning	Example
Conclude	Verb	To arrive at a judgment or decision after reasoning; to bring to an end.	After reviewing all the data, the scientists concluded that the experiment was a success.
Infer	Verb	To deduce or conclude information from evidence and reasoning rather than from explicit statements.	From her silence, he inferred that she was displeased with the proposal.

How to Use Conclude

The verb “conclude” is used in two primary ways: to bring something to an end, or to arrive at a judgment or decision after a period of consideration or discussion. It is often used in formal, academic, or business contexts where definitive statements or final actions are required. When you conclude, you are actively making a statement or taking an action that finalizes a thought process or a sequence of events.

Example 1: The committee decided to conclude the meeting before lunch due to time constraints.

Example 2: Based on the declining sales figures, we can conclude that the marketing strategy needs revision.

Example 3: The author concludes her novel with a surprising twist that leaves readers pondering.

What are the different forms of Conclude?

“Conclude” is a regular verb. Its forms follow a standard pattern:

• Base form: conclude
• Third-person singular present: concludes (e.g., He concludes)
• Past simple: concluded (e.g., They concluded)
• Past participle: concluded (e.g., She has concluded)
• Present participle/Gerund: concluding (e.g., We are concluding, Concluding the report)

Etymology of the word Conclude

The word “conclude” comes from the Latin word conclūdere, which means “to shut up, enclose, end, or finish.” It is formed from the prefix con-, meaning “together,” and claudere, meaning “to shut.” This etymology reflects both senses of the word: bringing things together to a close, or shutting down a discussion by reaching a final point.

How to Use Infer

The verb “infer” means to deduce or figure out information from evidence, reasoning, or implications, rather than from explicit statements. It describes the intellectual process of drawing a conclusion based on clues or hints. When you infer, you are actively interpreting what is suggested or hinted at, often “reading between the lines.” This word is crucial for understanding nuanced communication and critical thinking.

Example 1: She inferred his annoyance from his terse replies and body language, even though he said nothing directly.

Example 2: From the fossil record, paleontologists can often infer details about prehistoric ecosystems and the behavior of extinct species.

Example 3: Are we to infer from your statement that you disagree with the proposed plan, or is there another interpretation?

What are the different forms of Infer?

“Infer” is a regular verb, but it doubles the ‘r’ in its past tense and present participle forms:

• Base form: infer
• Third-person singular present: infers (e.g., He infers)
• Past simple: inferred (e.g., They inferred)
• Past participle: inferred (e.g., She has inferred)
• Present participle/Gerund: inferring (e.g., We are inferring, Inferring meaning)

Etymology of the word Infer

“Infer” originates from the Latin word īnferre, meaning “to bring into, introduce, or deduce.” It is composed of the prefix in-, meaning “into,” and ferre, meaning “to carry” or “to bear.” This etymology highlights the idea of “carrying in” or “bringing in” a conclusion from available information, which aligns perfectly with the act of deduction.

Related Concepts

Understanding these broader grammar and logical concepts can help clarify the distinction between “conclude” and “infer” and improve your overall communication skills.

• Deduction: This is the process of reasoning from one or more general statements (premises) to reach a logically certain conclusion. “Conclude” is the act of stating this final, deduced point.
• Implication: An implication is something that is suggested or hinted at without being explicitly stated. A speaker or writer implies something, and a listener or reader infers it.

Examples from Media and Literature

• From a news report on economic trends: “Analysts concluded that the stock market would remain volatile for the rest of 2026, advising caution for investors.”
• From a mystery novel: “She didn’t accuse him directly, but from the way he averted his eyes when questioned, the detective inferred he was hiding something significant.”
• From a scientific journal: “The study concluded that regular consumption of certain antioxidants significantly reduces the risk of cellular damage.”
• From a film review: “The director masterfully uses visual metaphors, allowing the audience to infer the protagonist’s inner turmoil without a single line of dialogue.”
• From a political speech: “Therefore, based on the undeniable progress we have made, we can confidently conclude that our policies are working for the benefit of all citizens.”

Practice Exercises

Choose the correct word to complete the sentence.

1. After examining all the evidence, the jury will _____ a verdict.
2. From his constant yawning and tired eyes, I _____ that he hadn’t slept well.
3. The principal decided to _____ the assembly with an important announcement regarding school safety.
4. What can you _____ about the character’s personality based on her actions throughout the story?
5. The research team managed to _____ that the new experimental drug was effective in clinical trials.

Answer Key

1. conclude
2. infer
3. conclude
4. infer
5. conclude

Conclude Synonyms

Synonym	Definition
Finish	To bring to an end; complete.
Complete	To bring to an end; accomplish.
Terminate	To bring to an end or halt.
Resolve	To settle or find a solution to (a problem or contentious matter).
Deduce	To arrive at a conclusion by reasoning.
Judge	To form an opinion or conclusion about.

Infer Synonyms

Synonym	Definition
Deduce	To arrive at a conclusion by reasoning.
Surmise	To suppose that something is true without having conclusive evidence.
Gather	To infer or understand.
Assume	To take for granted or to suppose to be the case without proof.
Extrapolate	To extend the application of (a method or conclusion) to an as yet unknown situation by assuming that existing trends will continue.
Interpret	To explain the meaning of (information, words, or actions).

Frequently Asked Questions

Question 1: Can I use ‘infer’ when I mean ‘imply’?
No, this is a common error. To ‘imply’ means to suggest something without stating it directly (an action of the speaker/writer). To ‘infer’ means to deduce or figure out something from clues (an action of the listener/reader). The speaker implies, the listener infers.

Question 2: Is ‘conclude’ always about ending something?
While ‘conclude’ frequently means to bring something to an end, it also carries a significant meaning of arriving at a final judgment, decision, or summary after a period of reasoning, investigation, or discussion. For instance, a jury concludes a verdict, or a scientist concludes findings.

Question 3: What’s the main difference in perspective between ‘conclude’ and ‘infer’?
The main difference is the perspective of the action. ‘Conclude’ is typically an active statement made by the person presenting information or making a judgment. ‘Infer’ is an active interpretation made by the person receiving information, drawing conclusions from what is presented or implied.

Conclusion

Mastering the distinction between “conclude” and “infer” is essential for clear and precise communication. Remember that to conclude is to state a final judgment or bring something to an end, often by a speaker or writer. To infer is to deduce information from given clues or implications, an act performed by a listener or reader. Understanding this directional difference will prevent common grammatical errors and enhance the clarity of your writing and speech.

Pro Tip: Always consider who is performing the action – the one providing the information or the one interpreting it – to correctly choose between “conclude” and “infer.” Using them interchangeably can lead to miscommunication and reflect poorly on your command of language.