C
Channeling
ConceptA technique where parallel trendlines are drawn connecting the ends of waves to project potential reversal zones. A channel drawn from the end of Wave 2 through Wave 4 often projects the terminus of Wave 5.
example
Draw a line from the end of Wave 1 to Wave 3, then a parallel line from Wave 2 — Wave 5 often terminates near this upper channel line.
Complex Correction
CorrectiveA corrective pattern consisting of two or three simple corrective patterns joined by connecting waves labeled X. Examples include double zigzags (W-X-Y), double threes, and triple threes (W-X-Y-X-Z).
Contracting Triangle
CorrectiveA five-wave sideways pattern (A-B-C-D-E) where each successive wave is shorter than the previous one, forming converging trendlines. It typically appears in Wave 4 or Wave B position.
example
EURUSD forms a triangle in Wave 4 where Wave A is 80 pips, Wave B is 65 pips, Wave C is 50 pips, Wave D is 35 pips, and Wave E is 25 pips.
Corrective Wave
CorrectiveA three-wave structure that moves against the trend of the next larger degree. Corrective waves are labeled A-B-C and include patterns like zigzags, flats, and triangles. They appear as Waves 2 and 4 within impulse sequences.
Cycle Degree
DegreeOne of the nine degrees of wave patterns identified by Elliott. Cycle degree waves typically span one to several years and are labeled with Roman numerals (I, II, III, IV, V).
D
Degree
DegreeThe hierarchical classification of wave patterns by their relative size. Elliott identified nine degrees from Grand Supercycle (largest) to Subminuette (smallest). Each wave of one degree subdivides into waves of the next smaller degree.
Diagonal
PatternA motive pattern with overlapping waves that forms a wedge shape. Leading diagonals appear in Wave 1 or Wave A position; ending diagonals appear in Wave 5 or Wave C position. Both subdivide into five waves (3-3-3-3-3).
example
An ending diagonal in Wave 5 shows converging trendlines with each sub-wave being a three-wave structure, signaling the final exhaustion of the trend.
Double Zigzag
CorrectiveA complex corrective pattern consisting of two zigzag formations connected by a Wave X. Labeled W-X-Y, where both W and Y are zigzags. Typically produces a steeper correction than a single zigzag.
E
Elliott Wave Principle
ConceptThe theory developed by Ralph Nelson Elliott in the 1930s that financial markets move in recognizable patterns reflecting the natural rhythm of crowd psychology. Markets advance in five waves and correct in three waves at all degrees of trend.
Ending Diagonal
PatternA wedge-shaped pattern appearing in the Wave 5 or Wave C position. It consists of five waves where each sub-wave subdivides into three (3-3-3-3-3). Both trendlines converge, and Wave 4 overlaps Wave 1 territory. It signals exhaustion of the larger trend.
example
XAUUSD forms an ending diagonal in Wave 5 where price squeezes between converging trendlines before a sharp reversal.
Expanded Flat
CorrectiveA corrective pattern where Wave B exceeds the start of Wave A, and Wave C extends well beyond the end of Wave A. The most common type of flat correction, often appearing in Wave 4 position. Structured as 3-3-5.
example
In a bullish trend, Wave A drops to 1.1000, Wave B rallies above the prior high to 1.1100, then Wave C plunges to 1.0900, extending beyond Wave A.
Extension
ImpulseWhen one of the impulse waves (1, 3, or 5) subdivides into an elongated impulse with exaggerated subdivisions. Wave 3 extensions are most common in stock markets, while Wave 5 extensions are common in commodities. The extended wave is typically 161.8% or more of the next longest wave.
example
A Wave 3 extension in EURUSD runs 280 pips while Waves 1 and 5 are each approximately 100 pips.
F
Fibonacci Extension
FibonacciPrice projections beyond 100% of a measured wave move. Common extension levels are 127.2%, 161.8%, 200%, and 261.8%. Used to project where Wave 3, Wave 5, or Wave C might terminate.
example
If Wave 1 travels 100 pips, the 161.8% extension projects Wave 3 to reach 161.8 pips from the start of Wave 1.
Fibonacci Retracement
FibonacciPrice levels derived from the Fibonacci sequence where corrective waves are likely to find support or resistance. Key retracement levels are 23.6%, 38.2%, 50%, 61.8%, and 78.6%. Wave 2 commonly retraces 50%-61.8% of Wave 1.
example
After a 200-pip Wave 1 advance, Wave 2 pulls back to the 61.8% retracement level (124 pips) before Wave 3 begins.
Flat
CorrectiveA three-wave corrective pattern (A-B-C) where Wave A is three waves, Wave B retraces most or all of Wave A, and Wave C is five waves. Flats tend to be more sideways than zigzags. Three types exist: regular, expanded, and running.
Fractal
ConceptThe self-similar nature of Elliott Wave patterns — each wave contains smaller versions of the same five-wave and three-wave structures. A Wave 3 on a daily chart, for example, subdivides into a complete five-wave impulse on the 4-hour chart.
I
Impulse Wave
ImpulseA five-wave motive pattern (1-2-3-4-5) that moves in the direction of the trend at the next larger degree. Impulse waves have three strict rules: Wave 2 never retraces 100% of Wave 1, Wave 3 is never the shortest impulse wave, and Wave 4 never enters Wave 1 price territory.
example
A bullish impulse: Wave 1 rallies, Wave 2 corrects, Wave 3 surges (longest), Wave 4 consolidates, Wave 5 makes the final push higher.
Intermediate Degree
DegreeA wave degree typically lasting weeks to months. Labeled with parenthesized numbers (1), (2), (3), (4), (5) for motive waves and (A), (B), (C) for corrective waves.
Invalidation Level
RuleThe price level at which a wave count is proven wrong. For example, if a Wave 4 count is proposed, the invalidation level is the peak of Wave 1 — because Wave 4 cannot overlap Wave 1 in an impulse. Professional analysts always mark invalidation levels on their charts.
example
A bullish Wave 3 count is invalidated if price drops below the start of Wave 1.
M
Minor Degree
DegreeA wave degree typically lasting days to weeks. Labeled with Arabic numerals (1, 2, 3, 4, 5) and letters (a, b, c) without any additional notation.
Minute Degree
DegreeA wave degree typically lasting hours to days. Labeled with circled Roman numerals for motive waves and circled lowercase letters for corrective waves.
Momentum Divergence
ConceptWhen price makes a new high (or low) but momentum indicators (RSI, MACD) do not confirm. In Elliott Wave analysis, divergence between Wave 3 and Wave 5 is extremely common and signals that Wave 5 is completing.
Motive Wave
ImpulseAny wave pattern that propels prices in the direction of the next larger degree trend. Motive waves always subdivide into five sub-waves. The two types of motive patterns are impulse waves and diagonal waves.
R
Regular Flat
CorrectiveA flat corrective pattern where Wave B retraces approximately 90-100% of Wave A, and Wave C is approximately equal in length to Wave A. The rarest type of flat correction.
Running Flat
CorrectiveA rare flat correction where Wave B exceeds the start of Wave A (like an expanded flat), but Wave C fails to reach the end of Wave A. This indicates extreme strength in the direction of the larger trend.
Running Triangle
CorrectiveA triangle where Wave B exceeds the start of Wave A. This is a strong continuation pattern that indicates the trend will resume with force after the triangle completes.
T
Triangle
CorrectiveA five-wave sideways corrective pattern labeled A-B-C-D-E. Triangles form converging (contracting), diverging (expanding), or running patterns. They appear exclusively in Wave 4 or Wave B position and always precede the final wave of the larger pattern.
example
A contracting triangle in Wave 4: each swing (A through E) gets progressively smaller, and the breakout from Wave E launches the final Wave 5.
Triple Three
CorrectiveThe most complex corrective pattern, consisting of three simple corrections connected by two X waves: W-X-Y-X-Z. Each component (W, Y, Z) can be any corrective pattern except a triangle (only Z can be a triangle). Rare in practice.
Truncation
ImpulseWhen Wave 5 fails to exceed the end of Wave 3. Truncations occur after an extremely powerful Wave 3. The Wave 5 'truncates' — it subdivides into five waves but falls short of making a new high (or low). This signals exceptional weakness (or strength in a bear market).
example
After a massive Wave 3 rally of 500 pips, Wave 5 only manages 20 pips beyond Wave 3, barely making a new high before a major reversal.
W
Wave 1
ImpulseThe first impulse wave in a five-wave sequence. Wave 1 is often the hardest to identify in real-time because it emerges from the end of a prior correction. It subdivides into five smaller waves and establishes the new trend direction.
Wave 2
ImpulseThe first corrective wave in an impulse sequence. Wave 2 retraces a portion of Wave 1 but never retraces beyond its starting point. Common retracements are 50%-61.8% of Wave 1. Wave 2 corrections tend to be sharp (zigzags).
Wave 2 Rule
RuleAn absolute rule stating that Wave 2 can never retrace more than 100% of Wave 1. If price moves beyond the starting point of Wave 1, the wave count is invalidated. This is one of the three inviolable rules of Elliott Wave analysis.
Wave 3
ImpulseUsually the longest and most powerful impulse wave. Wave 3 is never the shortest of waves 1, 3, and 5. It commonly extends to 161.8% of Wave 1 and often features the strongest momentum, highest volume, and widest price bars. This is where professional traders aim to capture the largest moves.
example
In EURUSD, Wave 1 moves 100 pips, Wave 2 retraces 62 pips, then Wave 3 surges 162 pips (161.8% of Wave 1).
Wave 3 Rule
RuleAn absolute rule stating that Wave 3 can never be the shortest of the three impulse waves (1, 3, and 5). Note: Wave 3 does not need to be the longest — it simply cannot be the shortest. If it appears shorter than both waves 1 and 5, the count is wrong.
Wave 4
ImpulseThe second corrective wave within an impulse sequence. Wave 4 never overlaps with Wave 1 price territory (strict rule). It commonly retraces 38.2% of Wave 3. Wave 4 corrections tend to be sideways (flats and triangles), alternating with Wave 2.
Wave 4 Rule
RuleAn absolute rule stating that in an impulse wave, Wave 4 cannot enter the price territory of Wave 1. The low of Wave 4 must remain above the high of Wave 1 in a bull market (and vice versa in a bear market). The only exception is in diagonal patterns.
Wave 5
ImpulseThe final impulse wave in the motive sequence. Wave 5 completes the trend and is often equal in length to Wave 1 or reaches 61.8% of the net distance from Wave 1 through Wave 3. It typically shows momentum divergence and lower volume than Wave 3, signaling trend exhaustion.
Wave A
CorrectiveThe first wave of a corrective sequence (A-B-C). Wave A establishes the corrective trend direction. It can subdivide into either five waves (in a zigzag) or three waves (in a flat). Identifying Wave A correctly is crucial for anticipating the rest of the correction.
Wave B
CorrectiveThe second wave of a corrective sequence. Wave B moves against the corrective trend direction, often trapping traders who mistake it for a trend resumption. In expanded flats, Wave B exceeds the start of Wave A. Wave B always subdivides into three waves.
Wave C
CorrectiveThe final wave of a corrective sequence. Wave C always subdivides into five waves and often equals Wave A in length or extends to 161.8% of Wave A. Wave C completes the correction and typically represents the most dynamically powerful part of the corrective phase.
Wave Count
ConceptThe labeling of price movements according to Elliott Wave patterns. A wave count identifies which wave the market is currently in and projects future price movements. Professional analysts maintain multiple wave counts ranked by probability.
Wave E
CorrectiveThe fifth and final wave of a triangle pattern. Wave E often falls short of the trendline drawn from waves A and C, creating a 'throw-under.' The completion of Wave E signals an imminent breakout in the direction of the larger trend.
Wave Equality
RuleA guideline stating that two of the three impulse waves (1, 3, 5) tend to be equal in price magnitude. When Wave 3 extends, waves 1 and 5 tend toward equality. Useful for projecting the length of Wave 5.
Wave X
CorrectiveA connecting corrective wave that joins two simple corrections in a complex pattern. Wave X is typically a brief, shallow correction (often a zigzag). In W-X-Y patterns, Wave X connects the first correction (W) to the second (Y).