Meaning
1. Dog barking
wan-wan describes the repeated barking sound made by dogs, typically medium to large breeds. It represents a clear, firm, and resonant bark.
2. Loud crying
wan-wan also describes loud, uninhibited crying, especially by children. It represents a strong, continuous wailing sound.
Nuance & Feeling
wan-wan carries two emotional tones depending on context. For dog barking, it conveys alertness, energy, and straightforward expression. For crying, it suggests emotional overflow—characters feeling overwhelmed, distressed, or unable to hold back tears. The mood is open, raw, and expressive rather than subtle.
Sensation
- Repeated, resonant vocal sound
- Strong projection with clear rhythm
- Audible intensity filling open space
- Continuous, forceful vocal output
- Noticeable emotional presence in the sound
Intensity
★★★★☆（Strong） Strong, repeated, emotionally intense vocal sound.
Weaker: kyan-kyan（キャンキャン）— sharper, lighter barking or crying
Stronger: bie-n（びえーん）— louder, more drawn‑out wailing
How to use it in Japanese
wan-wan is used both for dog barking and for loud crying, especially by children. It appears in daily conversation, children’s speech, and anime scenes involving pets or emotional outbursts.
- 犬がワンワン吠えている
The dog is barking wan-wan. - 子どもがワンワン泣き出した
The child started crying wan-wan. - 外からワンワンという声が聞こえた
I heard a wan-wan sound from outside.
Examples in anime & pop culture
In anime, wan-wan is used for energetic dog barking, comedic pet scenes, or moments when a dog reacts to strangers or noises. It is also used for loud crying scenes, especially involving young children or comedic emotional breakdowns. The expression emphasizes liveliness, emotional openness, or straightforward intensity.
There are no iconic lines using wan-wan, but it is one of the most widely recognized Japanese SFX for both barking and loud crying.
Archetypes:
Energetic,
Emotional / Sensitive,
Cute / Playful
Related Japanese expressions
- kyan-kyan（キャンキャン）
- kun-kun（クンクン）
- en-en（えんえん）
- meso-meso（メソメソ）
Summary
wan-wan is a versatile Japanese onomatopoeia describing both dog barking and loud crying. As a common anime sound effect, it conveys energy, emotional intensity, and expressive vocalization. It contrasts with lighter sounds like kyan-kyan and more sorrowful crying like meso-meso. This expression is essential for learners who want to understand animal and emotional SFX in anime and everyday Japanese.