Synonym Nuance VS
How to say "Signal" in Japanese
Both words can translate to "signal", but which should you choose?
Japanese Option A
合図
あいず (aizu)
N3 / CEFR Syllabus
VS
Japanese Option B
シグナル伝達経路
シグナルでんたつけいろ (shigunarudentatsukeiro)
C2 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "signal" into Japanese, you must choose carefully between 合図 and シグナル伝達経路.
In Japanese, 合図 (あいず (aizu)) is typically associated with "signal, sign, cue" (Syllabus Level: N3) and represents Often refers to non-verbal communication, such as a gesture, sound, or light, used to convey information or prompt an action. Can be used as a noun or as a verb with する.
On the other hand, シグナル伝達経路 (シグナルでんたつけいろ (shigunarudentatsukeiro)) maps to "signal transduction pathway" (Syllabus Level: C2) and represents Essential structural term in CEFR C2 vocabulary syllabus.. A literal translation of "signal" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "合図"
彼は手で私に「来い」と合図を送った。
He gave me a 'come here' signal with his hand.
Bilingual Context for "シグナル伝達経路"
私はシグナル伝達経路に興味があります。
I am interested in signal transduction pathway.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "彼は手で私に「来い」と ＿＿＿ を送った。" (Meaning: "He gave me a 'come here' signal with his hand.")
🎉 Correct Answer!
Remember: "合図" fits here because it means "signal, sign, cue" in the context of: "He gave me a 'come here' signal with his hand.". "シグナル伝達経路" represents "signal transduction pathway".