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Otaku Vs Weeb: Difference Between Weeaboo and Otaku

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Are otaku and weeaboo synonyms? At first glance, this appears to be the case. Both words refer to someone with a notable obsession for Japanese culture or media. However, each term carries different subtexts and origins that set them wholly apart.

How is an otaku different from a weeaboo?

Otaku is practically the Japanese equivalent of nerds or geeks – people with a particular fixation to a fandom such as anime or manga. The word is used to describe other Japanese. In comparison, the West uses the term weeaboo for a non-Japanese person with an obnoxious passion for things related to Japan.

What is an Otaku? 

In Japan, the word roughly translates to a geeky or nerdy person – someone whose main hobby has become a prominent part of their lives. This usually manifests as a devotion to collect merchandise, such as figurines, mecha, toys, games, and even apparel and other household items. An otaku’s fascination is not restricted to anime; many are interested in topics such as history, robots, bird watching, and Japanese pop music.

Since the Japanese view these obsessions as childlike and pointless behaviour, people in the country usually say “otaku” in a derisive context.

2 otaku examples
2 Otaku examples

 “Otaku” has also been virtually supplanted with “weeaboo” as a word for people obsessed with Japanese media in the West.

What is a Weeb?

Weebs – short for weeaboo – are non-Japanese individuals who are similarly obsessed with Japanese media. Their fascination is commonly based around being an avid fan of their favourite manga or anime, manifesting as a devotion to things like their waifu or character crush. 

Weebs can also develop to admire other facets of Japanese culture and end up trying to adopt the country’s language, customs, cuisine, and even fashion in their own lives.

Weeb example
Weeb example

The term “weeaboo” is most prominent among the Western or English-speaking communities of the internet. Many Japanese remain unaware of what a “weeaboo” even is. Some anime fans embrace the term, but it remains largely pejorative.

Differences between an Otaku and a Weeaboo


Otaku is an authentic Japanese word. It was once used as a formal way to address someone. Early anime and manga hobbyists adopted the term for addressing people who share their interests, which ended up leading to the word becoming associated with one’s devotion to their fandom.

Weeaboo originated as a made-up word from a webcomic called The Perry Bible Fellowship. The particular comic featured the word as being despised to the point that people would beat up anyone for merely mentioning it in conversation. The website 4chan used the word to replace “wapanese” in their tags after the latter became a slur.


Japanese can refer to both fellow Japanese and foreigners as otaku if the latter two display a nerdy obsession with their hobbies – which aren’t necessarily about anime or manga. In contrast, the Western usage of the term covers people obsessed with Japanese media specifically.

Weeaboo is almost always used outside of Japan; the locals there are either unaware or disinterested in the term’s meaning. By definition, it specifically refers to non-Japanese people.


While anime, manga, and Japanese media are the stereotypical interests of both otakus and weebs, many of them can branch out into other similar interests.

Weeaboos can be enamored by Japanese art and aesthetics in anime and delve into different aspects of the nation’s culture. Some wish to learn anime-style drawing, traditional dance, music, martial arts such as kendo or karate, and the Japanese language.

Many otakus aren’t fixated on manga and anime. Like hobbyists from other places, they can be interested in topics ranging from cosplaying and seiyuu (voice actors), to trains, computers, software, and even the militaries of Japan or other world powers.

Typical Characteristics

While the observation can be a little stereotypical, both otakus and weebs have a reputation for poor hygiene and interpersonal skills. They might subsist on a fast-food diet and get little to no sunlight, leading a sedentary lifestyle at home.

People consider weeaboos as behaving more obnoxiously when it comes to promoting or defending their hobby. They can also be more outgoing and maintain connections with friends and family. 

While otaku are derided for the potential strain to their lifestyles, they are usually known to keep to themselves and refrain from bothering anyone.


Weeaboo is primarily used as an insult against purportedly delusional non-Japanese fanatics of everything Japan. Certain circles of anime lovers accept the use of this term, although it is still derogatory outside of familiar or friendly contexts. 

Otaku carries a fairly neutral connotation in the West. In Japan, however, calling a person an “otaku” can imply anything from mild contempt to intense disgust or disapproval.

Comparison Chart: Otaku vs Weeaboo

OriginJapanese wordInvented from The Perry Bible Webcomic
DemographicsJapanese nerds or geeks in Japan; anime or manga fanatics in the WestNon-Japanese people obsessed with Japanese media
ObsessionsCommonly anime or manga, but can refer to many other hobbies.Also anime or manga, and usually other aspects of Japanese culture
Typical CharacteristicsIntroverted, poor social skills and bad hygiene, stays at homeUsually obnoxious and immature when discussing their hobbies. Can be unhygienic or have eccentric fashion.
SubtextsThe term is usually derogatory in Japan and neutral elsewhere.The term is generally insulting outside of close friend groups.

How is an Otaku similar to a Weeaboo? 

It can be hard to distinguish otakus and weebs as they have many superficial similarities – the most typical of which is their passion for anime and manga. 

The hobbies of such people often dominate their lifestyles; they are inclined to spend most of their time, effort and resources on their obsession, consequently neglecting their hygiene, nutrition, fitness, social life, and other concerns. 

This lifestyle also leads to the perception that otakus and weebs are overweight, unshaven, and foul-smelling individuals with an awkward or out-of-touch view of the world.


Why is otaku offensive in Japan?

Japanese culture values efficiency and self-development. In the perspective of many locals, a lot of otakus spend their hard-earned money and free time on needlessly expensive and fruitless pursuits. This criticism has persisted since the time fans of the anime and manga subculture grew into prominence by the 1970’s.

Even though the negativity surrounding the term has slightly diminished, it can still be used in many contexts as a light insult - similar to the terms “know-it-all” or “smartypants.”

How do weebs talk?

Weebs are notorious for regularly mangling the Japanese language. While even regular viewers can pick up the meaning of common words by watching anime, weebs make it a habit to pepper their day-to-day speech with them.

Some of the common words weebs use include “Daijoubu” (Alright/Are you alright?), “Nani” (What?), “Yare yare” (Good grief/Oh bother), and the much-maligned “Onii-chan” (Big brother).

Apart from neglecting the proper grammatical form and positioning of these words, weebs are also prone to butchering their pronunciations.


In many casual discussions, the terms “weeaboo” and “otaku” can be considered interchangeable due to the overlap in their characteristics and obsessions. People referred to as either commonly receive criticism for their lifestyle and interests. Weebs and otakus are liable to neglect other aspects of their health and wellness for their obsession.

Weeaboo is a broadly insulting term for Japanophiles who are non-Japanese, while otaku can either be a neutral noun (in the West) or an insult of varying intensity (in Japan).


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About the Author: Nicolas Seignette

Nicolas Seignette, who holds a scientific baccalaureate, began his studies in mathematics and computer science applied to human and social sciences (MIASHS). He then continued his university studies with a DEUST WMI (Webmaster and Internet professions) at the University of Limoges before finishing his course with a professional license specialized in the IT professions. On 10Differences, he is in charge of the research and the writing of the articles concerning technology, sciences and mathematics.
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