The history and evolution of emoji
Emoji are small digital images or icons used to express an idea, emotion, or concept in electronic communication. The word "emoji" comes from Japanese: "e" (picture) + "moji" (character). Unlike emoticons (like :-) which are made from punctuation marks), emoji are actual pictographs encoded in the Unicode standard.
Today, there are over 3,600 emoji in the Unicode Standard, covering everything from facial expressions and animals to food, activities, flags, and symbols. They have become a universal language of digital communication, used by billions of people across every country and culture.
The first emoji were created in 1999 by Shigetaka Kurita, a Japanese designer working for NTT DoCoMo, a Japanese mobile phone carrier. Kurita was tasked with creating a way for users to communicate emotions and ideas in the limited character space of pagers and early mobile phones.
He designed 176 simple, 12x12 pixel images inspired by Japanese manga (comics), Chinese characters (kanji), and street signs. These early emoji included hearts, weather symbols, and facial expressions. The set was an instant success and soon copied by other Japanese carriers.
As emoji spread across different Japanese carriers, the lack of standardization caused problems. An emoji sent from one carrier would appear as a garbled symbol on another. In 2010, emoji were officially added to the Unicode Standard (version 6.0), ensuring that any device or platform could display them consistently.
The Unicode Consortium, the non-profit organization that maintains text standards across all modern software, now manages emoji. They accept proposals for new emoji, evaluate them based on expected usage, distinctiveness, and compatibility, and release new sets annually.
As of 2026, the Unicode Standard includes over 3,600 emoji across multiple categories. New emoji are added each year, reflecting cultural trends, diversity, and technological advances.
New emoji are proposed through a formal process managed by the Unicode Emoji Subcommittee. Proposals must demonstrate:
The process takes approximately 18 months from proposal to final approval and release.
Linguists have debated whether emoji constitute a true language. While emoji can convey emotion and basic concepts, they lack grammar, syntax, and the ability to express complex ideas. However, they serve a vital role in digital communication by adding tone and emotional context that would otherwise be lost in text-only messages.
Some researchers consider emoji the fastest-growing form of communication in history, with the ability to bridge language barriers and convey universal human experiences.
In 2015, Unicode introduced skin tone modifiers for emoji, allowing users to choose from five skin tones for human emoji. This was a significant step toward making emoji more representative of the global population. Previously, all human emoji defaulted to a cartoonish yellow skin tone, which was intended to be race-neutral but was criticized for its lack of representation.
Following the skin tone update, Unicode added same-gender couple emoji, single-parent family variants, and gender-neutral options. In 2019, new emoji representing disabilities were introduced, including a guide dog, hearing aid, wheelchair, prosthetic limb, and sign language interpreter. These additions reflected a growing awareness of the need for emoji that represent the full diversity of human experience.
The process of expanding emoji diversity is ongoing. The Unicode Emoji Subcommittee actively seeks proposals that fill representation gaps, and annual emoji releases continue to add more inclusive options. The goal is to ensure that everyone can see themselves represented in the emoji keyboard.
Businesses have increasingly adopted emoji in their marketing, customer service, and internal communications. Studies show that social media posts with emoji receive significantly higher engagement rates than plain text posts. Email subject lines containing emoji have higher open rates. Customer service teams use emoji to convey empathy and warmth in text-based support channels.
However, the use of emoji in professional contexts requires careful consideration. Different demographics interpret emoji differently, and an emoji that is friendly to one age group may be confusing or inappropriate to another. Cultural differences also play a role: the thumbs-up emoji is positive in most Western countries but offensive in parts of the Middle East and South America. Understanding these nuances is essential for effective business communication.
In internal team communication, platforms like Slack, Microsoft Teams, and Discord have built emoji into their core functionality, allowing teams to react to messages, celebrate achievements, and build culture through custom emoji. This has made emoji an integral part of modern workplace communication.
Emoji Dictionary is written and maintained by Jordan Reyes, an independent web developer who also runs the NATO phonetic alphabet reference site Alfa Bravo Alphabet. This one started differently: I kept getting group chat messages from older family members asking what a specific emoji actually meant, and realized there wasn't a single reference that explained meanings and appropriate usage in plain language instead of just showing a picture and a name.
Every entry's meaning and example usage is written by hand rather than auto-generated from a spec sheet, and the origin/history content is cross-checked against Unicode Consortium documentation and the Unicode Emoji Subcommittee's public proposal records. Spot an emoji that's described wrong or missing entirely? The contact form comes straight to me.