How to Read “Words are the ornament of one’s body”
Kotoba wa mi no aya
Meaning of “Words are the ornament of one’s body”
“Words are the ornament of one’s body” means that your choice of words reveals your character and education.
Just as beautiful patterns on a kimono show a person’s taste, the words you use every day clearly reflect your inner self and upbringing.
This proverb is used when someone’s speech is either rough or refined.
You might say “Words are the ornament of one’s body, and you can really sense their education” when praising someone’s polite speech.
Or you might use it to remind yourself: “Words are the ornament of one’s body, so I need to be careful.”
This teaching remains relevant in modern society. Now that email and social media communication has increased, written words carry even more weight.
In job interviews, business meetings, and first encounters, your word choice greatly affects the impression you make.
Words are not just tools for sharing information. They are essential elements that express who you are as a person.
Origin and Etymology
The exact origin of this proverb in historical texts is unclear. However, the structure of the phrase offers interesting insights.
The character “文” originally meant “pattern” or “decoration.” In ancient China, beautiful patterns were called “文.”
This later came to mean “something beautifully decorated” or “something refined.”
In Japan since the Heian period, beautiful kimono patterns have been called “mon-yō.”
“Mi no aya” means “what decorates a person” or “what shows a person’s character.”
Just as kimono patterns reveal someone’s taste and education, word choice also decorates and shows a person’s character.
During the Edo period, language education was emphasized especially among the samurai class.
In that era of strict social hierarchy, word choice was not just a communication tool. It was an important indicator of someone’s background and education.
Even among merchants and craftsmen, polite speech was considered essential for earning trust.
This proverb emerged from these traditional Japanese values. It conveys the deep insight that words are not mere tools but mirrors reflecting one’s character.
Interesting Facts
The character “文” may have originally been a pictograph showing tattoo patterns on a person’s chest.
In ancient times, body patterns were important marks showing status and belonging. This led to meanings of “decoration” and “pattern.”
It further developed to mean “something beautifully arranged.” The expression “mi no aya” reflects how humans have judged others by external marks for thousands of years.
Japanese has a surprising number of proverbs about words. “The mouth is the gate of misfortune,” “Words are blades,” and “What is not said is a flower” are just a few.
These many sayings about the power and danger of words prove that Japanese culture has long valued language.
This connects to the belief in kotodama, the idea that words themselves hold spiritual power.
Usage Examples
- Hearing her polite speech, I’m impressed that words are the ornament of one’s body
- Since words are the ornament of one’s body, I want to use proper expressions at least in my emails
Universal Wisdom
The universal truth in “Words are the ornament of one’s body” is that humans constantly evaluate others and are evaluated themselves.
We all try to gather information from others’ words, both consciously and unconsciously. This may be an instinctive ability we developed as a survival strategy.
From ancient times to today, identifying trustworthy people has been crucial in human society.
But we cannot see inside someone’s mind directly. So people have tried to judge inner character from words, which are visible externally.
Polite speech suggests thoughtfulness, while rough language suggests crudeness. This is a common human understanding across cultures.
What’s interesting is that this proverb is not just a superficial teaching about being judged by appearances.
Rather, it’s based on a deep understanding that “words reflect inner character.”
The words you regularly use shape your thought patterns and values, while being shaped by them. Words and character influence each other.
This proverb has been passed down for generations because our ancestors understood a truth.
Caring for your words ultimately means caring for yourself. Polishing your words means polishing your character.
When AI Hears This
Information theory says you need enough “samples” to transmit data accurately.
For example, if you want to know someone’s personality, multiple conversations work better than one. This follows the “law of large numbers” in statistics.
As speech signals increase, the original data of someone’s true nature becomes easier to reconstruct.
The problem of lying is interesting here. Information theory has “error correction codes” that can restore original data even when noise interferes with communication.
But with humans, continuously adding artificial noise through lies requires enormous “memory costs” to maintain consistency with past statements.
You must remember every lie and how you told it, or contradictions will emerge.
Psychological research shows that people who keep lying experience higher cognitive load and easily create contradictions in details.
Meanwhile, people telling the truth simply encode their original data (true feelings) into language. They give the same answer no matter how many times they’re asked.
This “high reproducibility” is what reliability means from an information theory perspective.
The more words we speak, the more we transmit information about ourselves to others. The consistency of that communication record ultimately determines our reputation.
Lessons for Today
This proverb teaches modern people that the power to choose words is the power to create yourself.
Casual social media posts, workplace emails, conversations with friends. All these words shape who you are while communicating you to others.
In modern society especially, words are recorded far more often. Once you send words out, they never disappear and continue forming your reputation.
That’s why treating words carefully is the same as caring for your own future.
But this isn’t a restrictive constraint. It’s actually an opportunity.
By consciously choosing your words starting today, you can guide yourself in a better direction.
If you increase words of gratitude, a grateful heart grows. If you use positive words, positive thinking develops.
Words are not just tools. They are mirrors reflecting yourself and also the power that creates you.
By using that power consciously, you can move closer to who you want to become.


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