This is an excellent question that touches the core of how financial markets operate, especially in the crypto ecosystem, where volatility is the norm.
The short answer is that liquidity is often more important than price, as price is merely a number, but liquidity is what determines whether that number is real or fictitious for you.
Here I explain why liquidity is the invisible engine that really matters:
1. The Price is an illusion without Liquidity
The price you see on a chart is simply the value of the last transaction made. However, if you want to sell a large amount of a coin and there aren't enough buyers (low liquidity), you won't be able to sell at that "theoretical" price.
Slippage: In low liquidity markets, a large sell order can cause the price to drop drastically before you finish executing it. You end up selling much cheaper than you expected.
2. Entry and Exit Capability
Liquidity represents freedom.
High Liquidity: You can enter and exit a position in seconds with minimal price impact. Example: BTC or ETH.
Low Liquidity: You can get 'stuck' in a coin that looks great on paper but nobody wants to buy. This often happens with shitcoins or very small projects.
3. Manipulation Resistance
Assets with low liquidity are super easy to manipulate through 'Pump and Dump' schemes. One player with moderate capital can move the price up or down by 50%. On the other hand, moving the price of a high liquidity asset requires massive capital and market consensus.
Conclusion
If you're an investor, the price is what determines your potential profit, but liquidity is what ensures you can cash out that profit.
Many beginners make the mistake of only looking at the price (or how many 'zeros' a coin has to reach a dollar), but pros always check the Order Book and the 24h Volume to understand how liquid the pool they are diving into is.