unofficial
BrE /ʌnˈɒfɪʃəl/ AmE /ˌʌnəfɪˈʃɛl/
adjective en → es
not officially recognized or approved by an organization, government, etc.
no oficial, informal
- an unofficial meeting
Collocations unofficial meeting · unofficial document
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The group held an unofficial meeting to discuss the issue.
El grupo celebró una reunión no oficial para discutir el tema.
not formal or official, but used in a particular situation because it is convenient or necessary.
informal, no oficial
- an unofficial version
Collocations unofficial version · unofficial agreement
-
They have an unofficial agreement to share information.
Tienen un acuerdo no oficial para compartir información.