Issue vs Matter vs Subject vs Topic

When to use each in English, with meaning, register, and examples.

Issue

Top 1,000 (very common)B1noun

Matter

Top 1,000 (very common)A2noun

Subject

Top 1,000 (very common)A1noun

Topic

Top 1,000 (very common)A1noun
 IssueMatterSubjectTopic
Pronunciation🇬🇧 /["/ˈɪʃuː/"]/🇺🇸 /["/ˈɪʃuː/"]/🇬🇧 /["/ˈmætə(r)/"]/🇺🇸 /["/ˈmætər/"]/🇬🇧 /["/ˈsʌbdʒɪkt//ˈsʌbdʒekt/"]/🇺🇸 /["/ˈsʌbdʒɪkt//ˈsʌbdʒekt/"]/🇬🇧 //ˈtɒpɪk//🇺🇸 //ˈtɑːpɪk//
MeaningA problem or topic that people discuss.A subject or issue that needs to be discussed or considered.The main topic or focus of something.A subject or matter discussed or written about.
ExampleThe main issue we need to address is the lack of communication.Does it really matter what others think of you?The subject of the book is about friendship.We need to choose a topic for our presentation.
RegisterNeutralNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)Top 1,000 (very common)Top 1,000 (very common)
CEFR levelB1A2A1A1
Part of speechnounnounnounnoun
Collocationsbig, burning, central, number, range, series, raise, debate, discuss, arise, surround something, underlie something, at issue, on an/​the issue, issue about, make an issue of something, big, burning, central, number, range, series, raise, debate, discuss, arise, surround something, underlie something, at issue, on an/​the issue, issue about, make an issue of something, current, back, special, bring out, publish, come out, go on sale, be out, in an/​the issueimportant, pressing, serious, bring up, broach, raise, be related to, pertain to, relate to, in a/​the matter, on a/​the matter, matter for, the crux of the matter, the heart of the matter, let the matter drop, complicate, confuse, make worse, solid, organic, vegetable, solid, organic, vegetablebig, complex, complicated, cover, debate, discuss, arise, come up, range from something to something, matter, on a/​the subject, subject of, a range of subjects, a variety of subjects, difficult, easy, compulsory, take, offer, choose, area, in a/​the subject, a choice of subject, a choice of subjects, a range of subjectscurrent topic, main topic, popular topic, interesting topic, discussion topic
Antonymssolution, answertrifle, insignificanceobject, predicateirrelevance, distraction
Common mistakes'Issue' confused with 'problem' when referring to minor matters that don't require attention., Using 'issue' without a clear context, making it sound vague or unclear., Overusing 'issue' in informal settings, where a simpler term might be more appropriate.Confusing 'matter' with 'material' — they have different meanings., Using 'mattered' instead of 'matter' in present tense situations., Overusing 'matter' in every situation — it’s better for specific contexts.Confused with 'object' in grammar contexts., Using 'subject' as a verb incorrectly., Overusing in informal conversations.Confused with 'agenda' which refers to a list of topics., Using 'topic' without context or specificity can lead to ambiguity., Mispronouncing it as 'top-ic' instead of 'topic'.
Usage notesUse 'issue' in discussions or formal settings to refer to problems or topics. Avoid using it in very casual conversations where simpler words like 'problem' might fit better.Used when something is important or relevant to someone. More common in informal contexts when discussing personal feelings or opinions. Avoid using it in very formal writing.Use 'subject' to refer to the main idea in a discussion, class, or written work. It's appropriate in both academic and everyday contexts. Avoid using it in overly casual situations where simpler terms like 'topic' might be clearer.Used in various contexts, including formal and informal discussions. Avoid using in overly casual settings.

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Issue
Matter
Subject
Topic

Frequently asked questions: Issue vs Matter vs Subject vs Topic

What's the difference between Issue, Matter, Subject, and Topic?

Issue: A problem or topic that people discuss. Matter: A subject or issue that needs to be discussed or considered. Subject: The main topic or focus of something. Topic: A subject or matter discussed or written about.

Which is more advanced: Issue, Matter, Subject, and Topic?

Issue is the highest level, at B1, on the CEFR scale.

Are Issue, Matter, Subject, and Topic the same CEFR level?

Issue: B1, Matter: A2, Subject: A1, Topic: A1 on the CEFR scale.

What part of speech are Issue, Matter, Subject, and Topic?

Issue: noun, Matter: noun, Subject: noun, Topic: noun.

Can you show an example of each?

Issue: The main issue we need to address is the lack of communication. Matter: Does it really matter what others think of you? Subject: The subject of the book is about friendship. Topic: We need to choose a topic for our presentation.

Can I use Issue, Matter, Subject, and Topic interchangeably?

Not always. Issue, Matter, Subject, and Topic are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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