I keep seeing どきどき and わくわく in anime and manga — they both seem to mean excited but in different ways. What’s the actual difference?


Great observation! They’re both emotion onomatopoeia (gitaigo) but they express very different feelings. どきどき is a racing heartbeat — it can be nervousness OR excitement, including romantic tension. わくわく is pure positive anticipation — the joy before something wonderful. Let me walk you through both!
Japanese has a rich system of emotion words built from sound — and two of the most expressive are どきどき (dokidoki) and わくわく (wakuwaku). Both relate to heightened emotional states that English speakers might call “excited” — but they describe very different feelings. どきどき mimics the sound of a racing heart (nervousness, romantic excitement, anticipation with anxiety). わくわく describes pure, positive eager excitement (the joy before a trip, a gift, a new adventure). Understanding both will dramatically improve how you describe emotions in Japanese.
At a Glance
| どきどき (dokidoki) | わくわく (wakuwaku) | |
|---|---|---|
| Core feel | Heart racing — nervousness, excitement, or romantic tension | Pure positive anticipation — eager, joyful excitement |
| Can be negative? | Yes — anxiety, fear | No — always positive |
| Romantic use? | Yes — heart fluttering around a crush | Rarely |
| Typical situations | First date, job interview, scary movie, crush nearby | Vacation, surprise, new game, fun event |
| Physical sensation | Racing heart, chest tightening | Bubbling energy, restless excitement |
| Grammar | どきどきする / どきどきしている / させる | わくわくする / わくわくしている / させる |
どきどき (dokidoki): A Racing Heart — Nervousness, Excitement, Romance
どきどき is a gitaigo (mimetic word for emotion) that mimics the sound of a fast-beating heart: doki-doki, doki-doki. Unlike わくわく, どきどき covers a spectrum of feelings that all involve a physically racing heart — from anxiety and nervousness to romantic excitement and thrilling anticipation. Context determines whether the feeling is positive or negative.
Nervousness and anxiety:
| Japanese | Romaji | English |
|---|---|---|
| 緊張してどきどきする。 | Kinchou shite dokidoki suru. | My heart is pounding with nervousness. |
| 面接の前にどきどきした。 | Mensetsu no mae ni dokidoki shita. | My heart was racing before the interview. |
| 発表の順番が来てどきどきしてきた。 | Happyou no junban ga kite dokidoki shite kita. | My turn to present is coming and my heart is starting to pound. |
| こんなにどきどきするとは思わなかった。 | Konna ni dokidoki suru to wa omowanakatta. | I didn’t expect to be this nervous. |
Romantic excitement:
| Japanese | Romaji | English |
|---|---|---|
| 告白する前、どきどきした。 | Kokuhaku suru mae, dokidoki shita. | My heart was pounding before confessing my feelings. |
| 彼の隣にいるだけでどきどきする。 | Kare no tonari ni iru dake de dokidoki suru. | Just being next to him makes my heart race. |
| 初デートでどきどきしっぱなしだった。 | Hatsu deeto de dokidoki shippanashi datta. | My heart was pounding the whole first date. |
| 彼女のことを考えるとどきどきする。 | Kanojo no koto wo kangaeru to dokidoki suru. | Thinking about her makes my heart flutter. |
Thrilling / suspenseful excitement (positive but tense):
| Japanese | English |
|---|---|
| どきどきするホラー映画。 | A heart-pounding horror movie. |
| どきどきしながら結果を待った。 | I waited for the results with my heart racing. |
| このゲーム、どきどきして眠れない。 | This game has me so tense I can’t sleep. |
Causative form — making someone’s heart race:
| Japanese | English |
|---|---|
| 彼の言葉が私をどきどきさせた。 | His words made my heart race. |
| どきどきさせるような展開だった。 | It was a plot twist that made your heart pound. |


The romance use of どきどき is extremely common in manga, drama, and everyday speech. When someone says 彼のそばにいるとどきどきする (my heart races when I’m near him), it’s a classic romantic feeling — more intense than just liking someone, this is the butterflies-in-the-stomach stage.
わくわく (wakuwaku): Pure Positive Excitement and Eager Anticipation
わくわく expresses pure, positive excitement and eager anticipation — always pleasant, never anxious. It’s the bubbling energy you feel before something wonderful is about to happen. Think of a child the night before a trip, someone opening a long-awaited package, or the feeling of starting an exciting new project.
| Japanese | Romaji | English |
|---|---|---|
| 旅行を楽しみにしてわくわくしている。 | Ryokou wo tanoshimi ni shite wakuwaku shite iru. | I’m excited with anticipation for the trip. |
| 新しいゲームを買ってわくわくした。 | Atarashii geemu wo katte wakuwaku shita. | I was thrilled when I bought the new game. |
| 明日が待ち遠しくてわくわくする。 | Ashita ga machidooshikute wakuwaku suru. | I’m so eager I can’t wait for tomorrow. |
| この企画を考えるだけでわくわくする。 | Kono kikaku wo kangaeru dake de wakuwaku suru. | Just thinking about this project gets me excited. |
| 子供のようにわくわくしている。 | Kodomo no you ni wakuwaku shite iru. | I’m as excited as a kid. |
| わくわくするような冒険だった。 | Wakuwaku suru you na bouken datta. | It was a thrilling adventure. |
Causative form — making someone excited:
| Japanese | English |
|---|---|
| この映画は見る人をわくわくさせる。 | This movie gets viewers excited. |
| わくわくさせるようなアイデアですね。 | That’s an exciting idea! |


So わくわく is always happy excitement — like a child on Christmas morning — while どきどき could also be nervousness or love-anxiety?


Exactly. わくわく is pure positive anticipation — no anxiety, no tension. どきどき includes that racing-heart anxiety alongside the excitement. You can feel どきどき before a scary exam (anxiety) and before meeting your crush (romantic excitement) — both cause the same physical sensation in your chest.
Same Situation, Different Words: Seeing the Gap
| Situation | With どきどき | With わくわく | Difference |
|---|---|---|---|
| Before a long-awaited trip | 旅行の前どきどきする (heart racing, maybe nervous too) | 旅行の前わくわくする (pure excited anticipation) | どきどき adds tension; わくわく is all positive |
| Before a job interview | どきどきしている (nervous, heart pounding) | わくわくしている (less natural — interviews feel tense) | どきどき fits anxiety; わくわく implies no worry |
| Opening a birthday present | どきどきしながら開けた (anticipation, slight tension) | わくわくしながら開けた (pure joy, no tension) | Both work; わくわく sounds more purely happy |
| Romantic confession | 告白する前どきどきした (natural — heart pounding) | 告白する前わくわくした (unusual — seems too relaxed) | どきどき owns the romance/nervous space |
Grammar: How to Use Both Words
Both どきどき and わくわく follow the same grammatical patterns as gitaigo (mimetic emotional words). Here are the most important forms:
| Form | どきどき example | わくわく example | Meaning |
|---|---|---|---|
| 〜する (do / feel) | どきどきする | わくわくする | To feel [this way] (right now or generally) |
| 〜している (be feeling) | どきどきしている | わくわくしている | Currently in a state of [this feeling] |
| 〜した (felt — past) | どきどきした | わくわくした | Felt this way (completed past) |
| 〜させる (make someone feel) | どきどきさせる | わくわくさせる | To make someone feel [this way] |
| 〜するような (the kind that makes you feel) | どきどきするような展開 | わくわくするような話 | A plot / story that makes you feel [this way] |
Note: どきどき can also be written in katakana (ドキドキ) or with kanji metaphorically — 胸がどきどきする (chest is pounding). Both hiragana and katakana forms are common. The katakana version (ドキドキ) often appears in manga and social media for emphasis.
The Full Family: Japanese Emotion Onomatopoeia
Japanese has a rich set of gitaigo for emotional states. Here’s where どきどき and わくわく fit among the related emotion words:
| Word | Reading | Meaning | Core emotion |
|---|---|---|---|
| わくわく | wakuwaku | Excited / thrilled | Pure positive anticipation |
| どきどき | dokidoki | Heart pounding | Nervous excitement / romantic tension |
| うきうき | ukiuki | Cheerful / buoyant | Light-hearted happiness, floating mood |
| ぞくぞく | zokuzoku | Tingling chills / thrilling | Excitement or fear that gives you chills |
| はらはら | harahara | On edge / anxious | Anxious anticipation, watching something tense |
| そわそわ | sowasowa | Restless / fidgety | Can’t sit still due to anticipation or anxiety |
| びくびく | bikubiku | Timid / jumpy | Fearful, flinching anticipation |
Some useful comparisons:
| Situation | Best word | Example |
|---|---|---|
| Watching a tense sports game | はらはら | 試合を見てはらはらした。(I was on edge watching the game.) |
| Can’t stop moving before an exciting event | そわそわ | デートの前からそわそわしてる。(I’ve been fidgety since before the date.) |
| Feeling of chills from a song or scene | ぞくぞく | このシーン、ぞくぞくする。(This scene gives me chills.) |
| Light happy mood, want to skip | うきうき | 春になってうきうきしてる。(I’m feeling buoyant now that it’s spring.) |
| Scared and shrinking back | びくびく | 怒られると思ってびくびくしてる。(I’m all jumpy, worried I’ll get scolded.) |


ぞくぞく is a particularly interesting one — it can be positive (the exciting chills from a great movie climax) or negative (shivering with fever). Like どきどき, context decides. 音楽を聴いてぞくぞくした can mean thrilling chills from amazing music, while 寒くてぞくぞくする means shivering from cold.
Quick Quiz
Choose どきどき, わくわく, はらはら, or そわそわ:
1. You’re about to go on a long-awaited trip to Japan. (Pure excitement, no anxiety.)
2. Your crush just walked into the room and your heart jumped.
3. You’re watching a soccer match and the score is tied in the last minute.
4. You’ve been restlessly checking your phone waiting for their text.
5. You’re waiting to hear if you got the job, feeling a mix of hope and anxiety.
Answers:
1. わくわく — pure positive anticipation
2. どきどき — heart racing, romantic excitement
3. はらはら — anxious, on-edge watching
4. そわそわ — fidgety restlessness
5. どきどき — nervous anticipation with stakes
Summary
| どきどき | わくわく | |
|---|---|---|
| Core feeling | Racing heart — nervousness, excitement, romance | Bubbling joy — pure positive anticipation |
| Can be negative? | Yes (anxiety, fear) | No — always pleasant |
| Romantic use | Very common | Rare |
| Best situations | Interview, first date, scary movie, crush | Trip, gift, new adventure, fun event |


So どきどき is my racing heart when I see my crush, and わくわく is my excitement the night before a trip to Japan. Got it — and now I also have はらはら for those tense sports moments and そわそわ for when I can’t stop fidgeting!


You’ve got the full emotion toolkit now. These gitaigo words are everywhere in Japanese — mastering them makes your emotional expressions much more vivid and native-sounding than using textbook vocabulary alone.
📖 Want to practice expressing emotions naturally in Japanese? Work with a native tutor on italki — affordable 1-on-1 online lessons at your own pace.




Frequently Asked Questions
What is the difference between どきどき (dokidoki) and わくわく (wakuwaku)?
Both describe heightened emotional states, but they are very different feelings. どきどき mimics a physically racing heart and covers nervousness, romantic excitement, or tense anticipation — it can be positive or negative. わくわく describes pure positive excitement and eager anticipation — always pleasant, like a child before Christmas. The key: どきどき has anxiety or tension built in; わくわく is always joyful.
Is どきどき only used for romantic feelings?
No — どきどき is used for any racing-heart situation: nervousness before a presentation, anxiety before exam results, fear during a horror movie, or romantic excitement. Context tells you which kind of どきどき it is. In romantic contexts, 彼のそばにいるとどきどきする (my heart races when I’m near him) clearly means romantic excitement.
What other emotion onomatopoeia should I know alongside どきどき and わくわく?
Key ones to learn: はらはら (harahara — on edge, anxious anticipation while watching something tense), そわそわ (sowasowa — restless, fidgety with anticipation), ぞくぞく (zokuzoku — tingling chills from excitement or cold/fear), うきうき (ukiuki — light-hearted buoyant happiness), びくびく (bikubiku — timid, jumpy with fear). These gitaigo words are everywhere in Japanese conversation, manga, and drama.
Can I use わくわく for romantic feelings?
わくわく is not the standard word for romantic excitement — that’s どきどき territory. わくわく occasionally appears in romantic contexts when someone is looking forward to a date with pure joy (デートが楽しみでわくわくしている — I’m excitedly looking forward to the date), but if you want to convey the heart-racing, butterflies-in-the-stomach romantic feeling, どきどき is the right word.
