Have you ever caught yourself rehearsing a whole conversation with your celebrity crush the one where they magically know your name? Congratulations, that is exactly what the internet calls being delulu.
People use the word delulu, short for “delusional,” to describe someone who believes things that are not quite real, usually on purpose and usually for fun. It covers everything from hopeless crushes to wildly unrealistic plans. This guide gives you 30 useful synonyms for delulu, each with a clear meaning, pronunciation, and natural example sentences, so you can describe every shade of daydreaming, wishful thinking, and glorious self-deception.
Meaning of Delulu
Definition
Delulu (adjective, slang): believing things that are not real or true, usually by choice often humorous and self-aware.
Simple Meaning
Delulu describes someone who is living in a fantasy instead of reality, like thinking your idol winked at you from the back row of a concert.
Connotation
The word is playful rather than cruel. Being “delulu” is often a badge of honor among friends a sign of big dreams, bold crushes, and unshakeable optimism. Cambridge Dictionary now lists it as slang, “often humorous.”
Examples
- She is totally delulu she thinks the barista wrote his number on her cup on purpose.
- I have entered my delulu era and I am manifesting straight A’s without studying.
Etymology
Delulu is a clipped, rhyming shortening of delusional, born in K-pop fan communities in the 2010s and exploding across TikTok in the 2020s. The reduplicated form (delu-lu) follows the internet’s love of cute, bouncy slang the same pattern behind words like bestie and sussy.
Short History
- 2010s: K-pop fans used “delulu” to tease each other about fantasies of dating idols.
- Early 2020s: TikTok turned it mainstream “delulu is the solulu” (delusion is the solution) became a viral motto.
- 2025–2026: Major dictionaries, including Cambridge, added entries as the word kept trending in Gen Z and Gen Alpha slang searches.
Quick Synonym Comparison Table
| Word | Type of Delulu | Common Setting |
| Delusional | The classic original | Formal and everyday |
| Starry-eyed | Hopeful dreaming | New love, big plans |
| Infatuated | Crush-mode | Romance, celebrity crushes |
| Unhinged | Playfully wild | Internet humor |
| Wishful | Hopeful thinking | Plans, predictions |
Pronunciation
- US: /dɪˈluː.luː/
- UK: /dɪˈluː.luː/
Syllables
de-lu-lu (3 syllables)
30 Synonyms for Delulu
Believing What Isn’t Real
1. Delusional (adjective)
US /dɪˈluːʒənəl/ | UK /dɪˈluːʒənəl/
Meaning: holding beliefs that are not based on reality; the original word behind “delulu.”
Examples:
- He is delusional if he thinks he can finish a marathon with zero training.
- Her delusional plan involved winning the lottery twice in one year.
2. Unrealistic (adjective)
US /ˌʌnˌriːəˈlɪstɪk/ | UK /ˌʌnˌrɪəˈlɪstɪk/
Meaning: not practical or achievable in the real world.
Examples:
- Expecting a reply within five minutes is a little unrealistic.
- They set an unrealistic goal of learning French in a week.
3. Wishful (adjective)
US /ˈwɪʃfəl/ | UK /ˈwɪʃfəl/
Meaning: based on what you hope will happen rather than facts.
Examples:
- Thinking the test would be easy was pure wishful thinking.
- He gave a wishful smile and hoped for the best.
4. Fanciful (adjective)
US /ˈfænsɪfəl/ | UK /ˈfænsɪfəl/
Meaning: imaginative and unrealistic, like something from a fantasy.
Examples:
- She had a fanciful idea of living in a castle by the sea.
- His fanciful stories always entertained the whole class.
5. Irrational (adjective)
US /ɪˈræʃənəl/ | UK /ɪˈræʃənəl/
Meaning: not based on reason or clear thinking.
Examples:
- Her irrational fear of pigeons made everyone laugh.
- It is irrational to believe you can text and drive safely.
6. Mistaken (adjective)
US /mɪˈsteɪkən/ | UK /mɪˈsteɪkən/
Meaning: wrong in belief or understanding.
Examples:
- You are mistaken if you think I will share my fries.
- He labored under the mistaken belief that cats enjoy baths.
7. Misguided (adjective)
US /mɪsˈɡaɪdɪd/ | UK /mɪsˈɡaɪdɪd/
Meaning: based on bad judgment, though often well-intentioned.
Examples:
- Their misguided plan to surprise her totally backfired.
- He made a misguided attempt to fix the sink and flooded the kitchen.
8. Self-deceived (adjective)
US /ˌself dɪˈsiːvd/ | UK /ˌself dɪˈsiːvd/
Meaning: fooling yourself into believing something untrue.
Examples:
- She was self-deceived about how much time the project needed.
- We are all a little self-deceived about our cooking skills.
9. Confused (adjective)
US /kənˈfjuːzd/ | UK /kənˈfjuːzd/
Meaning: mixed up in thinking; not seeing things clearly.
Examples:
- He looked confused when she said the goldfish had run away.
- After the plot twist, the whole audience was delightfully confused.
10. Quixotic (adjective)
US /kwɪkˈsɑːtɪk/ | UK /kwɪkˈsɒtɪk/
Meaning: extremely idealistic and impractical, like Don Quixote chasing windmills.
Examples:
- His quixotic quest to befriend every squirrel in the park continued.
- She launched a quixotic campaign to ban homework forever.
11. Idealistic (adjective)
US /aɪˌdiːəˈlɪstɪk/ | UK /aɪˌdɪəˈlɪstɪk/
Meaning: believing in perfect outcomes that reality rarely delivers.
Examples:
- The idealistic freshman believed college would be easy.
- She kept her idealistic hope that everyone would get along.
12. Romantic (adjective)
US /roʊˈmæntɪk/ | UK /rəʊˈmæntɪk/
Meaning: seeing life through an idealized, emotional lens rather than a realistic one.
Examples:
- He had a romantic notion that fame would solve all his problems.
- She kept a romantic idea of what moving abroad would be like.
13. Starry-eyed (adjective)
US /ˈstɑːri aɪd/ | UK /ˈstɑːri aɪd/
Meaning: full of naive hope and excitement, blind to difficulties.
Examples:
- The starry-eyed intern thought every meeting would change the world.
- They arrived in the big city starry-eyed and full of dreams.
14. Dreamy (adjective)
US /ˈdriːmi/ | UK /ˈdriːmi/
Meaning: lost in pleasant imagination rather than focused on reality.
Examples:
- She gave a dreamy sigh while staring out the window.
- He had a dreamy expression during the entire boring lecture.
15. Naive (adjective)
US /naɪˈiːv/ | UK /naɪˈiːv/
Meaning: innocently unaware of how the world really works.
Examples:
- It was naive to think the cat would guard the fish tank.
- She was too naive to see through the obvious scam.
16. Gullible (adjective)
US /ˈɡʌləbəl/ | UK /ˈɡʌləbəl/
Meaning: easily tricked into believing things that are not true.
Examples:
- He is so gullible that he believed the moon was made of cheese until last year.
- Do not be gullible check the source before you share the news.
17. Credulous (adjective)
US /ˈkredʒələs/ | UK /ˈkredjʊləs/
Meaning: too ready to believe things without questioning them.
Examples:
- The credulous audience believed every word of the fake documentary.
- She felt credulous for trusting the too-good-to-be-true offer.
18. Foolish (adjective)
US /ˈfuːlɪʃ/ | UK /ˈfuːlɪʃ/
Meaning: lacking good sense; believing things a wiser person would doubt.
Examples:
- It would be foolish to walk home alone that late.
- He felt foolish for believing the rumor so quickly.
Delulu About a Crush
19. Infatuated (adjective)
US /ɪnˈfætʃueɪtɪd/ | UK /ɪnˈfætʃueɪtɪd/
Meaning: overwhelmed by a short-lived, intense romantic obsession.
Examples:
- She was infatuated with the lead singer and knew every lyric.
- He felt infatuated after one conversation at the coffee shop.
20. Smitten (adjective)
US /ˈsmɪtən/ | UK /ˈsmɪtən/
Meaning: suddenly and strongly charmed by someone.
Examples:
- He was completely smitten the moment she laughed at his joke.
- The smitten teenager saved every text message from her crush.
21. Lovesick (adjective)
US /ˈlʌvsɪk/ | UK /ˈlʌvsɪk/
Meaning: so in love that you cannot think straight.
Examples:
- The lovesick poet wrote forty sonnets about one smile.
- She wandered around lovesick after the concert ended.
22. Obsessed (adjective)
US /əbˈsest/ | UK /əbˈsest/
Meaning: unable to stop thinking about someone or something.
Examples:
- He is obsessed with checking whether she viewed his story.
- She became obsessed with learning everything about her favorite actor.
23. Blinded (adjective)
US /ˈblaɪndɪd/ | UK /ˈblaɪndɪd/
Meaning: unable to see the truth because of strong feelings.
Examples:
- Blinded by love, she ignored every red flag.
- He was blinded by hope and kept waiting for a text that never came.
Playfully Unhinged
24. Unhinged (adjective)
US /ʌnˈhɪndʒd/ | UK /ʌnˈhɪndʒd/
Meaning: wildly unpredictable or chaotic, often used as a joke.
Examples:
- Her unhinged 3 a.m. texts are legendary in the group chat.
- The unhinged plot twist had the entire fandom screaming.
25. Delirious (adjective)
US /dɪˈlɪriəs/ | UK /dɪˈlɪəriəs/
Meaning: wildly excited to the point of not thinking clearly.
Examples:
- The fans were delirious with joy when the band came onstage.
- Sleep-deprived and delirious, they laughed at everything.
26. Loopy (adjective)
US /ˈluːpi/ | UK /ˈluːpi/
Meaning: silly and a little crazy in a harmless, funny way.
Examples:
- After the long flight, we were all a bit loopy.
- Her loopy grin told us she was up to something.
27. Bonkers (adjective)
US /ˈbɑːŋkərz/ | UK /ˈbɒŋkəz/
Meaning: completely crazy in a fun, informal way.
Examples:
- The crowd went bonkers when the surprise guest appeared.
- You would have to be bonkers to swim in that freezing lake.
28. Mad (adjective)
US /mæd/ | UK /mæd/
Meaning: wildly unrealistic or wildly enthusiastic.
Examples:
- She has a mad idea that pigeons are secretly spying on us.
- He is mad about collecting vintage sneakers.
29. Crazy (adjective)
US /ˈkreɪzi/ | UK /ˈkreɪzi/
Meaning: wildly unrealistic or intensely enthusiastic.
Examples:
- You are crazy if you think I am sharing my dessert.
- She went a little crazy decorating for the party.
30. Ditzy (adjective)
US /ˈdɪtsi/ | UK /ˈdɪtsi/
Meaning: silly and scatterbrained in an endearing way.
Examples:
- Her ditzy comment about the “moon landing studio” made everyone laugh.
- He played the ditzy best friend in the school play.
Quick Synonym Comparison Table
| Synonym | Type of Delulu | Typical Use |
| Delusional | Classic unreal beliefs | Formal and everyday |
| Wishful | Hope-based thinking | Plans, predictions |
| Starry-eyed | Naive optimism | New ventures, first love |
| Infatuated | Crush obsession | Romance, fandoms |
| Unhinged | Chaotic energy | Internet humor |
| Quixotic | Grand impractical dreams | Writing, storytelling |
| Gullible | Easily fooled | Everyday warnings |
| Delirious | Overexcited | Celebrations, fandom |
Synonyms by Context / Usage
Formal: delusional, unrealistic, irrational, credulous, misguided
Informal / Internet: unhinged, loopy, bonkers, ditzy, crazy
Writing / Academic: quixotic, fanciful, self-deceived, mistaken
Romantic contexts: infatuated, smitten, lovesick, starry-eyed, blinded
Everyday speech: wishful, naive, gullible, obsessed, mad
Example Sentences Using the Synonyms
- The starry-eyed newcomer believed every promise the ad made.
- Blinded by infatuation, he reread the same three messages all night.
- Her unhinged theory about the vending machine became a group-chat legend.
- Their quixotic road trip had no map, no plan, and no regrets.
Parts of Speech
| Synonym | Part of Speech |
| Delusional | Adjective |
| Starry-eyed | Adjective |
| Infatuated | Adjective |
| Unhinged | Adjective |
| Wishful | Adjective |
| Quixotic | Adjective |
Antonyms of Delulu
- Realistic (adjective): seeing things as they truly are.
- Rational (adjective): thinking clearly and logically.
- Pragmatic (adjective): dealing with problems practically.
- Grounded (adjective): sensible and down-to-earth.
- Skeptical (adjective): doubting claims until there is proof.
When to Use Which Synonym
| Situation | Best Word |
| Teasing a friend’s crush fantasies | Delusional, infatuated, smitten |
| Describing an impossible plan | Unrealistic, quixotic, fanciful |
| Internet humor and memes | Unhinged, bonkers, loopy |
| Formal or serious writing | Delusional, irrational, misguided |
| Describing blind optimism | Starry-eyed, naive, wishful |
How to Choose the Right Synonym
- Match the vibe: use unhinged or bonkers for jokes, delusional or misguided for serious points.
- Crush or plan? Infatuated, smitten, and lovesick fit romance; quixotic and fanciful fit big dreams.
- Kind or cutting: starry-eyed and dreamy are gentle; gullible and foolish can sting choose with care.
- Know your audience: older readers get delusional instantly; younger ones will love unhinged and ditzy.
Frequently Asked Questions
What does “delulu is the solulu” mean?
It is a viral TikTok phrase meaning “delusion is the solution” a playful motto for choosing bold optimism and big dreams over cautious realism.
Is delulu a real word?
Yes. It started as internet slang but is now listed in the Cambridge Dictionary as slang meaning “believing things that are not real or true, usually because you choose to.”
What is the formal synonym for delulu?
Delusional is the formal original. Unrealistic, irrational, and misguided also work in serious writing.
Is being delulu a bad thing?
Not necessarily. Online it usually means harmless daydreaming or bold optimism. In serious contexts, though, genuinely delusional beliefs can signal real problems.
Conclusion
Whether you are starry-eyed about a new dream, smitten with a hopeless crush, or gloriously unhinged at 2 a.m., there is a perfect word for your flavor of fantasy. Delulu is the solulu and now you have 30 ways to say it.
Mustansar Abbas is the author and founder of Linknoria.com, where he writes practical, well-researched guides on technology, productivity, and digital tools to help readers make smarter, more informed decisions.
