What Do Bear Market and Bull Market Mean?
Financial news loves these two animal metaphors, and for good reason — they capture, in a single word, which direction the broader market has been heading.
The short answer
A bull market describes a sustained period of rising prices, generally measured as a broad market gaining a meaningful amount from a recent low, often cited as around 20 percent, though the exact threshold varies by source. A bear market is the mirror image: a sustained decline of similar magnitude from a recent high. Both terms describe overall trends across a broad market, not what any single stock is doing on a given day. Markets have historically moved through cycles of both, though no one can say in advance when one will end and the other will begin.
Where the terms come from
The origin stories vary, but one common explanation ties a bull’s upward horn thrust to rising prices, and a bear’s downward paw swipe to falling ones. Whatever the true origin, the labels stuck because they’re vivid shorthand for describing a market’s general mood and direction over months or years, rather than any single day’s move. A single bad week doesn’t make a bear market, and a single good week doesn’t make a bull market — the labels describe a sustained trend, not a headline.
The emotional traps each one sets
Bull markets tend to breed overconfidence. Rising prices can make investing feel easy, which sometimes leads people to take on more risk than they’d otherwise be comfortable with, or to assume gains will continue indefinitely. Bear markets tend to breed panic. Falling prices can make holding on feel unbearable, which sometimes leads people to sell near the bottom, locking in a loss instead of waiting out the decline. Both reactions are common, and both tend to work against long-term goals rather than for them.
Thinking in decades, not headlines
Over a long enough horizon, markets have historically experienced both bull and bear periods many times over, and downturns have tended to be followed, eventually, by recoveries — though past patterns are no promise of future ones. This is one reason a solid emergency fund matters: money set aside for near-term needs shouldn’t be riding out a bear market in the first place. It’s also part of why a mix of stocks and bonds behaves differently across the cycle, since the two asset types don’t typically respond to the same conditions in the same way.
What to remember
Bull and bear markets are simply labels for sustained upward and downward trends across a broad market. Recognizing them helps make sense of financial headlines, but reacting emotionally to either one — chasing a bull market or fleeing a bear market — tends to work against long-term results. Whatever a fund’s underlying trend, it’s still worth checking things like its expense ratio, since costs apply in both up and down markets alike.