unfamiliar
Not known or not seen before; strange or new to someone.
Not previously known, seen, heard, or experienced by a person; not recognized or not usual to them.
Not knowing much about something or not having used it before.
Not having much knowledge of or experience with a particular subject, system, or way of doing things.
- Base: unfamiliar
be unfamiliar to [someone]
1not known or recognized by someone
To be something that a person does not know, recognize, or have experience of.
- The local accent was unfamiliar to me at first.
- Several of the names on the list were unfamiliar to the teacher.
- These plants are unfamiliar to most people in this region.
be unfamiliar with
1not know or not used to something
To not know much about something or to not have used or done it before.
- Many older people may be unfamiliar with social media platforms.
- If you are unfamiliar with this type of engine, do not try to repair it alone.
- The guide spoke slowly for tourists who were unfamiliar with the language.
unfamiliar face
1a face you do not recognize
Someone whose face you do not know or have not seen before.
- There were a few unfamiliar faces at the meeting.
- In a small town, any unfamiliar face is quickly noticed.
- Teachers often see many unfamiliar faces on the first day of school.
unfamiliar surroundings
1a place you do not know
The area or place around you that you do not know or have not been in before.
- Children can feel scared in unfamiliar surroundings.
- Travelers often get tired because they must sleep in unfamiliar surroundings.
- The dog was nervous in the unfamiliar surroundings of the vet’s office.
unfamiliar territory
1a situation with no experience
A subject, situation, or activity that someone has no experience with, so they do not feel confident.
- Public speaking is unfamiliar territory for many students.
- Moving into management was unfamiliar territory, but she learned quickly.
- For the company, online sales were still unfamiliar territory.