毎週

The Japanese word 毎週 (まいしゅう - maishū) is a fundamental temporal noun and adverbial phrase that translates directly to "every week" or "weekly" in English. Composed of two kanji characters—毎 (mai) meaning "every" or "each," and 週 (shū) meaning "week"—it serves as a cornerstone for describing habitual actions, recurring schedules, and chronological patterns in Japanese life. In the context of Japanese society, which places a high value on routine and punctuality, understanding how to use 毎週 is essential for navigating daily interactions, from school timetables to garbage collection schedules.

Grammatical Function

毎週 primarily functions as a temporal noun. However, like many time-related words in Japanese (such as 今日 or 明日), it often acts as an adverb without the need for the particle 'ni' when indicating frequency. For example, in the sentence '毎週ジムに行きます' (I go to the gym every week), 毎週 provides the temporal context for the verb 'go' directly.

When we look deeper into its usage, 毎週 is used to describe anything that happens once within the seven-day cycle of a week. It is distinct from words like '週間' (shūkan), which refers to a duration of a week. For instance, if you say '一週間' (isshūkan), you are talking about a period of seven days, whereas 毎週 focuses on the repetitive nature of the occurrence. This distinction is vital for learners to grasp early on to avoid confusion when scheduling appointments or discussing habits.

Kanji Breakdown

The first kanji, 毎, is a radical-based character that appears in many frequency words like 毎日 (every day) and 毎年 (every year). The second kanji, 週, contains the 'road' radical on the left, suggesting a cycle or a path that returns to its start, which perfectly encapsulates the concept of a seven-day week looping back around.

In a broader cultural sense, 毎週 is used extensively in media. Japanese television programs are often referred to as 'renshū' (serials) that air 毎週. Fans will wait for their favorite manga chapters which are released 毎週 in magazines like Weekly Shōnen Jump. This word connects the speaker to the rhythmic pulse of Japanese life, where consistency is often viewed as a virtue and a sign of dedication. Whether it is a weekly meeting at a corporate office in Shinjuku or a weekly calligraphy class in a quiet Kyoto neighborhood, 毎週 is the linguistic bridge that connects these recurring moments.

Finally, it is worth noting that 毎週 can be combined with specific days of the week to be more precise. By saying '毎週月曜日' (maishū getsuyōbi), you specify that the action happens every Monday. This construction is incredibly common and follows a very logical pattern, making it one of the most accessible parts of Japanese grammar for beginners to master and use immediately in conversation.

Using 毎週 (maishū) correctly in a sentence requires an understanding of Japanese word order and particle usage. In most cases, 毎週 acts as an adverbial time marker. Unlike in English, where "every week" often comes at the end of a sentence (e.g., "I go swimming every week"), in Japanese, temporal markers like 毎週 are frequently placed at the very beginning of the sentence or immediately after the topic marker 'wa'. This placement sets the temporal stage for the rest of the information.

Sentence Structure A: Topic + Time + Action

Example: 私は毎週テニスをします (Watashi wa maishū tenisu o shimasu). Here, 'Watashi wa' is the topic, 'maishū' is the frequency, and 'tenisu o shimasu' is the action. This is the most standard way to express a personal habit.

When you want to emphasize the frequency itself, you can move 毎週 to the very front of the sentence. For example, '毎週、私は家族に電話します' (Every week, I call my family). Using a comma after 毎週 in this position is common in written Japanese to provide a slight pause, though it is not strictly required in spoken Japanese. This structure is particularly useful when you are listing different frequencies for different activities, such as '毎日走り、毎週泳ぎます' (I run every day and swim every week).

Sentence Structure B: 毎週 as a Noun Modifier

Example: 毎週のミーティング (Maishū no mītingu). In this case, 毎週 is used as a noun to modify another noun. The particle 'no' is required here. This is how you would say 'the weekly meeting' or 'the weekly report' (毎週の報告書).

Another nuance involves the combination of 毎週 with specific days. When you say '毎週月曜日' (Every Monday), the 'ni' particle is often added after the day, not the word 'maishū'. So, '毎週月曜日に' (Every Monday-on) is the correct way to specify a recurring day. If you omit the 'ni', it sounds more casual or like a list. For example, '毎週月曜日、ゴミを出します' (Every Monday, [I] put out the trash).

In negative sentences, 毎週 can be used to describe things that *don't* happen every week, though this is less common than the affirmative. More often, you might hear '毎週ではありません' (It is not every week). If you want to say you don't do something every week, you would typically use a different structure like '毎週はしません' (I don't do it [specifically] every week), where the 'wa' particle adds a sense of contrast, implying you might do it sometimes, but not with weekly regularity.

Advanced Usage: 毎週のように

Example: 彼は毎週のように映画を見ます (He watches movies almost every week). By adding 'no yō ni', you soften 'maishū' to mean 'almost every week' or 'as if it were every week'. This is a very natural way to describe a high-frequency habit that might have occasional gaps.

In summary, 毎週 is a versatile tool. Whether you are a student talking about your '毎週の授業' (weekly classes) or a professional discussing '毎週の進捗' (weekly progress), mastering its placement and its relationship with particles like 'no' and 'ni' (when combined with days) will significantly improve your fluency and naturalness in Japanese.

You will encounter 毎週 (maishū) in nearly every facet of Japanese life, from the mundane to the professional. Because Japanese culture is deeply rooted in seasonal and cyclical events, the weekly rhythm is a primary way people organize their time. One of the most common places you will hear this word is in announcements—whether at a train station, in a department store, or on television.

In the Media

Television and radio hosts frequently use 毎週 to announce their broadcast schedules. You’ll hear phrases like '毎週土曜夜９時放送' (Broadcasting every Saturday night at 9 PM). Similarly, manga magazines like 'Weekly Shonen Jump' are referred to as 'Shūkan' (Weekly) magazines, but people describe their reading habits using 毎週, as in '毎週ジャンプを読んでいます' (I read Jump every week).

In a professional Japanese environment (the 'kaisha'), 毎週 is a constant presence. Business culture in Japan involves many recurring meetings and reports. You will often hear '毎週の定例会議' (maishū no teirei kaigi), which means the 'weekly regular meeting'. Employees might be asked to submit a 'shūhō' (weekly report), and the deadline will be discussed using 毎週, such as '毎週金曜日までに提出してください' (Please submit it by every Friday).

In Daily Neighborhood Life

If you live in Japan, you will see 毎週 on the garbage collection calendars posted in your apartment building or neighborhood. These calendars are color-coded and specify which types of waste are collected 毎週. For example, '燃えるゴミは毎週火曜日と金曜日です' (Burnable trash is every Tuesday and Friday). This is perhaps the most practical and 'real-world' application of the word for residents.

Education is another domain where 毎週 is ubiquitous. Students at all levels, from elementary school to university, follow a 'jikanwari' (timetable). They might say '毎週水曜日の３限は英語です' (The third period every Wednesday is English). Extracurricular activities, or 'bukatsu', also follow a weekly schedule, with students often practicing 毎週 after school or on weekends.

Socially, friends use 毎週 to coordinate their hobbies and get-togethers. You might hear someone say '毎週土曜日は空いていますか？' (Are you free every Saturday?) if they are trying to start a regular activity like a sports club or a gaming night. It suggests a level of commitment and stability in the relationship or activity being proposed.

In Advertising and Retail

Gyms, yoga studios, and cram schools (juku) use 毎週 in their marketing to describe their class frequencies. '毎週通えるプラン' (A plan where you can go every week) is a common selling point. Online services also use it for 'weekly newsletters' (毎週のメルマガ).

In conclusion, 毎週 is not just a vocabulary word; it is a fundamental unit of time that organizes Japanese life. From the moment you wake up and check the trash schedule to the late-night TV show you watch before bed, 毎週 is the word that defines the rhythm of the week.

While 毎週 (maishū) seems straightforward, English speakers and other Japanese learners frequently make several specific errors. These mistakes usually stem from direct translation from English grammar or confusion with similar-sounding Japanese time words. Understanding these pitfalls early will help you sound much more natural.

Mistake 1: Overusing the Particle 'Ni'

The most common error is saying '毎週に' (maishū ni). In English, we say 'ON every Monday' or 'IN every week' (though 'every week' usually stands alone). In Japanese, 毎週 is an adverbial noun that does not require 'ni'. Correct: '毎週ジムに行きます'. Incorrect: '毎週にジムに行きます'. The only time 'ni' appears is when a specific day follows, like '毎週土曜日に'.

Another frequent point of confusion is the difference between 毎週 (maishū) and 週間 (shūkan). 毎週 means 'every week' (frequency), while 週間 means 'for a week' or 'a week's duration' (length of time). Learners often mix these up when trying to say 'I studied for a week.' They might incorrectly say '毎週勉強しました' (I studied every week) when they meant '一週間勉強しました' (I studied for one week). Conversely, saying '一週間勉強します' to mean 'I study every week' is also incorrect.

Mistake 2: Pronunciation and the Long Vowel

Many learners forget the long 'u' sound at the end of 'shū'. If you pronounce it as 'maishu' (short 'u'), it can be harder for native speakers to understand, or it might sound like you are saying 'maishu' (every type/category), though that is less common. Ensure you hold the 'ū' sound: Mai-shūū.

Confusion with other 'Mai-' words is also common. Beginners often swap 毎週 (maishū) with 毎月 (maigetsu - every month) or 毎日 (mainichi - every day). While they all follow the same pattern, the kanji and readings are distinct. 毎週 uses 'shū' (week), which is often the hardest of the three for beginners to remember compared to 'nichi' (day) and 'getsu' (month).

Mistake 3: Incorrect Noun Modification

When using 毎週 to describe a noun (like 'weekly meeting'), learners often forget the particle 'no'. Saying '毎週会議' (maishū kaigi) sounds like a broken headline. You must say '毎週の会議' (maishū no kaigi). The 'no' particle acts as the glue that turns the temporal noun into an adjective-like modifier.

Finally, there is the mistake of using 毎週 when the frequency isn't actually 'every' week. If something happens 'once a week' in a more general sense, 毎週 is perfect. But if it happens 'twice a week', you cannot use 毎週 alone. You must say '週に二回' (shū ni nikai). Learners sometimes try to say '毎週二回' which, while occasionally understood, is grammatically clunky compared to the standard 'shū ni [number] kai' pattern.

By avoiding these common errors—specifically the 'ni' particle misuse, the confusion with 'shūkan', and the missing 'no' in noun phrases—your Japanese will sound much more polished and professional.

In Japanese, there are several ways to express the concept of 'weekly' or 'every week,' each with its own nuance and register. While 毎週 (maishū) is the most common and versatile, knowing the alternatives will help you understand more complex texts and speak more precisely.

毎週 (Maishū) vs. 週間 (Shūkan)

As mentioned in previous sections, 毎週 is 'every week' (frequency), whereas 週間 is 'for the duration of a week'. However, 週間 is also used in titles of magazines or events. For example, 'Shūkan Bunshun' is a famous weekly magazine. In this context, it acts as a formal label for 'weekly'.

Another common alternative is 週に一度 (shū ni ichido) or 週一 (shū-ichi). While 毎週 means 'every week,' 'shū ni ichido' specifically means 'once a week.' In many contexts, they are interchangeable, but 'shū-ichi' is a very common casual abbreviation used among friends or in casual workplaces. For example, '週一で飲みに行きます' (We go drinking once a week).

隔週 (Kakushū) - 'Every Other Week'

If something doesn't happen every week, but every *other* week, you use 隔週. This is essential for understanding schedules that alternate. For example, '隔週月曜日に会議があります' (There is a meeting every other Monday). It is a more formal and precise term than saying 'two weeks once'.

For even greater frequency, you might use 週に数回 (shū ni sū-kai), which means 'several times a week.' This is useful when an activity is frequent but doesn't happen every single day. For example, '週に数回ジムに通っています' (I go to the gym several times a week).

Comparison Table

• 毎週 (Maishū): Every week (General/Common)
• 週刊 (Shūkan): Weekly (Publication/Formal)
• 隔週 (Kakushū): Every other week (Precise)
• 毎週末 (Maishūmatsu): Every weekend (Specific)

When discussing the 'weekend' specifically, you use 毎週末 (maishūmatsu). While you could say '毎週土曜日と日曜日' (every Saturday and Sunday), 'maishūmatsu' is much more concise and natural when referring to the weekend as a block of time. For example, '毎週末、山に登ります' (Every weekend, I climb mountains).

Lastly, if you want to emphasize that something happens *without fail* every week, you might use the phrase 欠かさず毎週 (kakasazu maishū). 'Kakasazu' means 'without missing,' so this adds a layer of diligence to your sentence. '毎週欠かさず掃除をします' (I clean every week without fail). This is a great way to show your commitment to a habit or task.