Recently, many people have been asking what a wedge shape actually is. I think it's necessary to explain this important concept in technical analysis.

A wedge is essentially a price pattern where the trendlines converge over time, both slanting in the same direction, eventually meeting at a point. If you've looked at candlestick charts, a wedge looks like a space that is gradually being compressed, with price fluctuations becoming smaller and smaller until a breakout occurs.

I personally use this pattern more often in short-term trading because a wedge is fundamentally a short- to medium-term trend pattern, especially suitable for swing trading. But there's an important point to note: the trendlines of the wedge must clearly converge. If the pattern is too loose, it’s not really a wedge and may develop into other consolidation patterns.

Another common pitfall is confusing wedges with triangles. However, their trend implications are completely different and need to be distinguished clearly. The key is that in a wedge, both trendlines slope sharply up or down, whereas in a triangle, one side is noticeably sloped while the other approaches horizontal. If you find that one trendline is close to horizontal, it’s basically a right-angled triangle pattern, not a wedge.

There's also a practical detail: if an ascending wedge appears during a downtrend, don’t be fooled. This is usually just a rebound wave, not the first wave of a bullish trend. However, you should still closely monitor the subsequent bearish movement because the direction after the pattern breakout is very important.

In summary, what shape is a wedge? It’s a pattern that gradually converges and is full of tension. When used correctly, it can help capture many short-term opportunities, but the key is to recognize its characteristics clearly and not confuse it with other patterns.