Near and nearby are both synonyms for close. However, there are three clear and important differences in their meaning and use:
1) The first difference is that near is often used as a preposition, butnearby can never be properly used as a preposition. Furthermore, whennear is a preposition, it doesn’t simply mean close, it means close to, as shown in this example:
- I left the box near the door. [near means close to (the door)]
- I left the box nearby the door. [You may hear someone say this occasionally, but it is not considered correct.]
2) The second difference is that near can mean close in time (=soon), as well as close in distance, but nearby cannot, as shown below:
- Summer is drawing near. [near=close in time]
- May is nearby. [nearby cannot mean close in time]
3) The third difference is that nearby can appear either before or after a noun that it describes, but near can normally appear only before the noun, and even then, only when referring to time.* Here are some examples:
- We slept at a nearby motel. [nearby + noun]
- We slept at a motel nearby. [noun + nearby]
- I hope to visit you in the near future. [near + noun, and near=close in time]
- I hope to visit you in your near home. [near cannot be used before a noun to refer to distance]
*There is one exception to this near + noun restriction: It’s perfectly acceptable to use near + noun when referring to distance in a sentence that contrasts near with far, as in this example:
- The near side of the garage needs a paint job, but the far side looks okay.