The English language just got a bit more delulu. In a move that blends pop culture and linguistics, the Cambridge Dictionary slang collection has officially welcomed viral terms like Skibidi, Delulu, and Tradwife. These popular internet slang words are part of a significant update that sees over 6000 new Cambridge words added in 2025, spotlighting the growing impact of Gen Z and Gen Alpha on the English lexicon.

This latest update reflects a cultural shift, as digital slang and social media expressions gain legitimacy. The inclusion of these phrases in such a prestigious dictionary shows that online language is no longer fringe; it’s foundational. As the Cambridge New Entries 2025 demonstrate, the dictionary is adapting to the times, making room for the words that younger generations use daily.
From TikTok to the Cambridge Dictionary
It may have started on TikTok, but now it’s in the dictionary. Skibidi, a nonsensical yet catchy term originating from a viral meme and music trend, has now become official. Often used in humorous or surreal contexts, “skibidi” represents the absurd, whimsical style of internet humor that Gen Z thrives on.
Right alongside it is Delulu, a shortened form of “delusional” that’s been co-opted by fans and users to humorously describe unrealistic hopes, especially in relationships or celebrity crushes. If someone insists they’ll marry their favorite K-pop star, they might admit they’re “a little delulu,” and now, they can say it with Cambridge Dictionary backing.
These additions aren’t just about fun. They’re also a reflection of how Cambridge Gen Z words are shaping modern communication. With language constantly evolving online, the Cambridge team now acknowledges that the internet is a valid and vital source of linguistic change.
Tradwife and the Rise of Cultural Debate
Another new entry stirring discussion is Tradwife, a term used to describe a woman who embraces traditional gender roles, often choosing to focus on homemaking and family over a career. While some use it to celebrate choice and femininity, others criticize it as regressive.
Its inclusion in the Cambridge Dictionary slang update has sparked debate, especially in academic and cultural circles. Critics argue that making such a term official may legitimize outdated stereotypes. Supporters, however, believe that documenting language does not equal endorsing it; it simply reflects real-world usage.
Regardless of opinion, “tradwife” now sits in the same dictionary as “selfie” and “ghosting,” showing just how dynamic and sometimes controversial modern vocabulary has become.
Why 6000 New Words Matter
With 6000 new Cambridge words added in 2025, this update is one of the largest in recent years. It includes not just internet slang, but also scientific terms, global English contributions, and expressions influenced by current events.
Some of the new terms are highly specific to niche communities, while others, like Delulu and Skibidi, are part of broader cultural trends. By embracing both, the Cambridge new entries 2025 update highlights the dictionary’s growing focus on relevance and inclusivity.
In the past, it could take decades for a slang word to be recognized by a major dictionary. Now, thanks to the speed of social media, usage patterns can be tracked and validated in real time. It’s clear that younger generations are not just using language, they’re creating it.
Language, Legitimized by the Internet
The official inclusion of Skibidi, Delulu, and Tradwife in the Cambridge Dictionary slang list tells us something important: the line between internet lingo and formal language is blurring. What used to be seen as “just slang” is now considered valid English when used by enough people, consistently and meaningfully.
For educators and linguists, this shift offers both opportunities and challenges. On one hand, recognizing these terms helps keep learning resources relevant. On the other hand, it raises questions about what counts as “real” language. Either way, the evolution of English is unfolding faster than ever. Whether you laugh at Skibidi, relate to being Delulu, or feel strongly about Tradwife, one thing is clear: these words are here to stay, at least for now.
