Any Day vs Anyday: Which One Is Correct?

August 18, 2026 at 11:13 am #14496

James callon

Participant

<p class=”isSelectedEnd”>English has many small spelling and usage questions that can confuse even confident writers. One common example is “any day” vs. “anyday.” The two forms look almost identical, but the space between them matters. If you are writing an email, school assignment, website content, or professional message, choosing the correct form can make your writing clearer and more polished.</p>
<p class=”isSelectedEnd”>The good news is that the rule is simple: “any day” is the standard form in English, while “anyday” is generally considered nonstandard. Understanding this difference can improve your Grammar and help you avoid a very common writing mistake.</p>

<h2>Any Day vs Anyday: The Quick Answer</h2>
<p class=”isSelectedEnd”>When you mean an unspecified day, the correct form is any day, written as two separate words.</p>
<p class=”isSelectedEnd”>For example:</p>

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<p class=”isSelectedEnd”>The form “anyday” is sometimes seen in informal online writing, texting, and social media. However, it is not the preferred standard form for formal or professional English. Most writers should therefore use any day.</p>

<h2>What Does “Any Day” Mean?</h2>
<p class=”isSelectedEnd”>“Any day” is a phrase made up of the word any and the noun day. It usually refers to an unspecified day or gives someone a choice of days.</p>
<p class=”isSelectedEnd”>For example, consider the sentence:</p>
<p class=”isSelectedEnd”>“You can call me any day.”</p>
<p class=”isSelectedEnd”>This means the person can choose whichever day is convenient. The exact day has not been specified.</p>
<p class=”isSelectedEnd”>Another example is:</p>
<p class=”isSelectedEnd”>“I am available any day this week.”</p>
<p class=”isSelectedEnd”>Here, the speaker is saying that every day within the relevant period is a possible option.</p>
<p class=”isSelectedEnd”>The phrase can also describe something that may happen soon but whose exact timing is unknown.</p>
<p class=”isSelectedEnd”>For example:</p>
<p class=”isSelectedEnd”>“The baby could arrive any day now.”</p>
<p class=”isSelectedEnd”>In this sentence, “any day now” means that the event is expected soon, but nobody knows exactly when it will happen.</p>

<h2>Why Is “Anyday” Usually Incorrect?</h2>
<p class=”isSelectedEnd”>English contains many compound words, so it is understandable that people sometimes assume “anyday” should be written as one word.</p>
<p class=”isSelectedEnd”>Words such as “everyday,” “anyone,” “anytime,” and “anyway” can make the situation confusing. However, English does not always follow a predictable pattern when deciding whether words should be combined.</p>
<p class=”isSelectedEnd”>In standard English, any day remains a two-word phrase. Writing “anyday” is generally treated as a nonstandard spelling rather than a normal compound word.</p>
<p class=”isSelectedEnd”>This is why the following sentence should be written:</p>
<p class=”isSelectedEnd”>Correct: I would be happy to visit any day.</p>
<p class=”isSelectedEnd”>Rather than:</p>
<p class=”isSelectedEnd”>Incorrect: I would be happy to visit anyday.</p>
<p class=”isSelectedEnd”>The meaning is usually easy to understand even when someone writes “anyday,” but standard writing calls for the two-word version.</p>

<h2>Examples of “Any Day” in Sentences</h2>
<p class=”isSelectedEnd”>Seeing the phrase in different situations makes the rule easier to remember.</p>

<h3>Everyday Conversation</h3>
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<h3>Professional Writing</h3>
<p class=”isSelectedEnd”>“Any day” is also suitable for emails, reports, business communication, and other professional situations.</p>
<p class=”isSelectedEnd”>For example:</p>

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<p class=”isSelectedEnd”>Using the standard two-word form helps your writing look polished and avoids an unnecessary spelling error.</p>

<h2>“Any Day Now” Is a Common Expression</h2>
<p class=”isSelectedEnd”>One of the most familiar expressions containing “any day” is “any day now.”</p>
<p class=”isSelectedEnd”>This phrase means that something is expected to happen very soon, although the exact time is unknown.</p>
<p class=”isSelectedEnd”>Examples include:</p>

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<p class=”isSelectedEnd”>Notice that any day remains two words in every example.</p>
<p class=”isSelectedEnd”>This expression is extremely common in everyday English, so remembering “any day now” can be a useful way to reinforce the correct spelling.</p>

<h2>Any Day vs Everyday</h2>
<p class=”isSelectedEnd”>Another reason people make this mistake is confusion with “everyday.”</p>
<p class=”isSelectedEnd”>However, every day and everyday have different uses.</p>
<p class=”isSelectedEnd”>Every day means each day:</p>

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<p class=”isSelectedEnd”>Everyday is an adjective meaning ordinary, routine, or common:</p>

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<p class=”isSelectedEnd”>This distinction does not mean that “anyday” should be treated the same way. The standard form is still any day.</p>

<h2>Any Day vs Anytime</h2>
<p class=”isSelectedEnd”>The word “anytime” can create another source of confusion.</p>
<p class=”isSelectedEnd”>“Anytime” is commonly used as an adverb meaning whenever or at any time:</p>

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<p class=”isSelectedEnd”>But “any day” is normally written separately:</p>

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<p class=”isSelectedEnd”>English has many expressions where spacing changes according to usage, so it is better to learn each expression individually instead of assuming that similar words must follow the same spelling pattern.</p>

<h2>Common Mistakes With Any Day</h2>
<p class=”isSelectedEnd”>Here are some examples of mistakes that writers often make:</p>
<p class=”isSelectedEnd”>Incorrect: I can meet you anyday next week.
Correct: I can meet you any day next week.</p>
<p class=”isSelectedEnd”>Incorrect: The delivery should arrive anyday now.
Correct: The delivery should arrive any day now.</p>
<p class=”isSelectedEnd”>Incorrect: You can choose anyday you like.
Correct: You can choose any day you like.</p>
<p class=”isSelectedEnd”>Incorrect: I would choose tea over coffee anyday.
Correct: I would choose tea over coffee any day.</p>
<p class=”isSelectedEnd”>The pattern is easy to see: whenever you use this expression in standard English, keep any and day separate.</p>

<h2>How to Remember the Correct Form</h2>
<p class=”isSelectedEnd”>A simple memory trick is to think about what “day” is doing in the sentence.</p>
<p class=”isSelectedEnd”>If you are talking about a day as a possible time or choice, keep the words separate.</p>
<p class=”isSelectedEnd”>For example:</p>
<p class=”isSelectedEnd”>“Choose any day.”</p>
<p class=”isSelectedEnd”>You are choosing one day from several possible days. Therefore, any day is the natural form.</p>
<p class=”isSelectedEnd”>You can also replace “any day” with a similar phrase such as “whichever day” or “any particular day.” If the sentence still makes sense, it is a good reminder that “day” is functioning as a normal noun.</p>
Another useful phrase to remember is “any day now.” Since this familiar expression always appears as two words, it can help you remember the standard spelling in other situations.