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.
My eye is twitching.
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'.
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).
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.
Medical term for a spasm or convulsion. Can be used for a twitch, but often implies a more severe or prolonged cramp.
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.
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.
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.
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.
My eyelid twitched (involuntarily).
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.
With a twitch of his nose, he sneezed.
The rabbit's nose twitched.
緊張で顔の筋肉がひくひくした。
My facial muscles twitched from nervousness.
筋肉の痙攣が起きた。
A muscle spasm occurred.
大きな音に彼はびくっとした。
He twitched at the loud noise.
猫のしっぽがぴんと立った。
The cat's tail twitched and stood up straight.
His cheek twitched.