our
Synonym discussion
Sense: determiner/1
For determiner/1, our is the possessive word used when the speaker includes himself or herself with at least one other person: our room, our plan, our parents. My points to one speaker only, while our includes a group. Your points to the listener or listeners, and their points to other people outside the speaker's group. Learners also mix up our and ours. Use our before a noun, but use ours when the noun is left out: our seats are near the front, but the front seats are ours. If you say our teacher, you mean the teacher shared by the speaker's group.
Common collocations
Etymology
Our comes from Old English ure, the old possessive form connected with us. Its shape changed over time, but the basic meaning stayed the same: it marks something as belonging to the speaker and other people together.