A standard of perfection or excellence.

आदर्श

English Usage: "Her performance was the ideal of what we expected."

Hindi Usage: "उसका प्रदर्शन हमारी अपेक्षाओं का आदर्श था।"

The action or process of investing money for profit.

निवेश

English Usage: "Real estate can be a wise investment."

Hindi Usage: "रियल एस्टेट एक समझदारी का निवेश हो सकता है।"

Most suitable; perfect for a particular purpose.

उत्तम

English Usage: "This is the ideal solution to our problem."

Hindi Usage: "यह हमारी समस्या का उत्तम समाधान है।"