Invest in Definition 1 of 2Pro Tip 1/3Financial Growth Used when expecting profits from financial commitment, often over time. They chose to invest in solar energy for long-term savings. Pro Tip 2/3Risk Involvement Implies a possibility of loss, as not all investments yield returns. Even though there's a risk, I will invest in the stock market. Pro Tip 3/3Business Context Often used in business and finance settings, implying professionalism. Our company will invest in innovative technologies this year.