 Generating safe, regular income and preserving capital are two primary objectives in retirement. The best retirement stocks to buy, then - whether youre buying in 2019 or any other year - must be quality dividend payers that can help meet both of those goals in the long-term.Unlike many fixed-income investments, numerous dividend stocks offer relatively high yields, grow their payouts each year and appreciate in price over time as their businesses generate more profits and become more valuable.Not all dividends are safe, however. From General Electric GE and Owens Minor OMI to L Brands LB and Buckeye Partners LP BPL, several high-profile dividend-payers slashed their payouts in 2018, sending their stock prices tumbling. So the dividend stocks you depend on must be chosen with care.These are the 19 best retirement stocks to buy for 2019. Research firm Simply Safe Dividends developed a Dividend Safety Score system that has helped investors avoid more than 98 of dividend cuts, including each of those companies listed above. The 19 stocks on this list have solid Dividend Safety Scores and generous yields near 4 or higher, making them appealing retirement stocks for income. Importantly, they also have strong potential to maintain and grow their dividends in all manner of economic and market environments. SEE ALSO: 101 Best Dividend Stocks to Buy for 2019 and Beyond 