Translation guide
Describes a sudden, slight, involuntary movement, often of a muscle or body part. In Japanese, this is commonly expressed with mimetic words (onomatopoeia) that capture the nature of the twitch, or with verbs that describe the action.
まぶたがぴくぴくする。
My eye is twitching.
彼は音にびくっとした。
He twitched at the sound.
To describe a quick, involuntary movement of a muscle, such as an eyelid or cheek twitching.
Mimetic adverb/verb describing a repeated, slight twitching or spasming. Often used with する (suru) to mean 'to twitch'.
まぶたがぴくぴくする。
My eyelid is twitching.
Mimetic adverb describing a single, sudden twitch or jerk. Often used with する (suru) or verbs like 動く (ugoku, to move).
彼の口元がぴくっと動いた。
The corner of his mouth twitched.
Mimetic adverb/verb for a twitching or quivering movement, often of the face or muscles. Slightly more continuous than ぴくっと.
緊張で顔の筋肉がひくひくした。
My facial muscles twitched from nervousness.
Medical term for a spasm or convulsion. Can be used for a twitch, but often implies a more severe or prolonged cramp.
筋肉の痙攣が起きた。
A muscle spasm occurred.
To describe a sudden, slight movement of a limb, head, or tail, often involuntary or reflexive.
As above, but can apply to any body part making a single, quick jerk.
犬の耳がぴくっと動いた。
The dog's ear twitched.
Mimetic adverb for a startled jerk or flinch. Implies a stronger, more sudden reaction than ぴくっと, often due to surprise or fear.
大きな音に彼はびくっとした。
He twitched at the loud noise.
Mimetic adverb for a sharp, quick movement, like a tail standing up or an ear pricking. Can imply a twitch-like motion but often with a sense of alertness.
To describe a twitch that conveys irritation, amusement, or a suppressed reaction, often on the face.
Used for a subtle facial twitch that betrays an emotion. Common in narrative.
彼女は怒りで口元をぴくっとさせた。
She twitched her mouth in anger.
Verb meaning to twitch or quiver, often used for facial muscles showing suppressed emotion. Can sound slightly more intense or prolonged.
彼の頬がひくついた。
His cheek twitched.
ぴくっと describes a small, often involuntary twitch, like a muscle spasm or a slight movement. びくっと implies a startled jerk or flinch, usually in response to a sudden stimulus. Use ぴくっと for minor, internal twitches; use びくっと for a visible, reactive jump.
まぶたがぴくっとした。
My eyelid twitched (involuntarily).
彼は大きな声にびくっとした。
He twitched/jumped at the loud voice.
Mimetic words like ぴくぴく and ぴくっと are often used with する (suru) to form verbs, or with 動く (ugoku, to move) to describe the motion. They are very common in everyday Japanese and sound natural in both speech and writing.
鼻をぴくっとさせて、彼はくしゃみをした。
With a twitch of his nose, he sneezed.
ウサギの鼻がぴくぴく動いた。
The rabbit's nose twitched.
The cat's tail twitched and stood up straight.