Translation and Meaning of: 思い込む - omoikomu

If you are studying Japanese or are curious about words that express mental states, you may have come across the term 思い込む (おもいこむ). This word carries interesting nuances about how people internalize beliefs or ideas, often in a mistaken way. In this article, we will explore its meaning, origin, and use in everyday Japanese, as well as tips for memorizing it correctly. Here at Suki Nihongo, our goal is to provide clear and practical explanations for those who want to master the language.

The meaning of 思い込む and its translation

思い込む is a Japanese verb that can be translated as "to firmly believe," "to convince oneself," or even "to become obsessed with an idea." It describes the action of internalizing a belief, whether it is true or not. Unlike simply thinking (思う), 思い込む implies a deeper conviction, often without questioning.

An interesting aspect is that this word can have both positive and negative connotations. For example, someone may 思い込む that they are capable of achieving a goal (positive) or, on the other hand, blindly believe in something false (negative). This duality makes context essential for interpreting it correctly.

The origin and the kanjis of 思い込む

The word 思い込む is formed by the kanjis 思 (to think) and 込む (to dive in, to enter deeply). Together, they convey the idea of "immersing oneself in a thought," which explains its meaning of intense conviction. The kanji 込む is often used in compound verbs to indicate depth or dedication, as in 打ち込む (to dedicate oneself to something).

It is worth noting that 思い込む is not an ancient or rare expression. It appears fairly frequently in everyday conversations, literature, and even in song lyrics. However, its use requires attention, as it carries an emotional weight that goes beyond a mere "believe."

How to use 思い込む in everyday life

In Japan, 思い込む is used when someone acts based on an assumption that may not be true. For example, a person who thinks they are not good enough for a job and gives up before trying is 思い込んでいる. This type of self-sabotage is one of the most common contexts for the word.

Another frequent use is in situations where there is a persistent misunderstanding. If someone insists that a colleague does not like them without any concrete proof, the Japanese may say: 彼はそう思い込んでいる (He is convinced of that). Here, the idea of a deep-seated belief is clear, but not necessarily real.

Tips for memorizing 思い込む

An effective way to this word is to associate it with situations where people act out of prejudice or preconceived ideas. Think of sentences like "She convinced herself that she would not the test" (彼女はテストに合格できないと思い込んだ) to create solid mental connections.

Another tip is to observe the kanji 込む in other verbs that indicate deep involvement, such as 熱中する (to be ionate about something) or 没頭する (to be fully absorbed). This pattern helps to understand the essence of 思い込む as a thought that has "dove" too deeply into the mind.

Vocabulary

Expand your vocabulary with related words:

Verb conjugation of 思い込む

• 思い込む Base form
• 思い込みます - Polite or formal form ます form
• 思い込んで - Form て て form
• 思い込める - Potential form potential form
• 思い込んだ Past tense form

Synonyms and similar words

• 思い込み (omoikomi) - Conviction, belief without basis in reality
• 思い込んでいる (omoikonde iru) - To be convinced, to have a strong belief in something.
• 信じ込む (shinjikomu) - To believe firmly, to have unwavering faith in something.
• 決め込む (kimekomu) - Decide in advance, make a firm and committed decision.
• 着目する (chakumoku suru) - Focus, pay attention to something specific