If "antique" refers to an old object:
* Modern: This is the most common and general opposite, referring to something new or contemporary.
* New: A clear opposite, indicating something recently made.
* Contemporary: Similar to "modern," this emphasizes being made in the current time.
If "antique" refers to an outdated or obsolete item:
* Current: Something that is in use or relevant today.
* Up-to-date: Indicates something modern and in line with current trends.
* State-of-the-art: This implies something very advanced and modern.
If "antique" refers to a style of design:
* Modern: This could refer to a modern design aesthetic.
* Contemporary: Similar to "modern" but more specific to current trends.
* Minimalist: A specific style that contrasts with the ornate nature of many antiques.
The best opposite will depend on the specific situation and what aspect of "antique" you want to emphasize.