合言葉
Meanings
1
password; watchword
A secret word or phrase used for identification, often in military, security, or playful contexts.
You can't enter unless you say the password.
Tonight's password is 'The moon is beautiful.'
2
A shared phrase expressing a group's guiding principle or campaign message.
Our team's motto is 'Never give up until the end.'
Usage patterns
- 〈人〉と合言葉を決めるto decide on a password with someone
We decided on a password with friends and entered the secret hideout.
- 〈事〉を合言葉にするto adopt something as one's motto or rallying phrase
We're carrying out the construction with 'safety first' as our motto.
- 合言葉を使うto use a password (to identify a friend or ally)
The soldiers used a password to confirm who their allies were.
- 〈事〉を合言葉に〈動詞〉to do something under the banner of a shared slogan
They keep up their activities under the banner of 'environmental protection'.