A Greek letter crossword clue can look simple, but a puzzle may describe the answer by its position, number of letters, shape, or another familiar association. That is why clues such as “first Greek letter,” “22nd Greek letter,” or “trident shaped Greek letter” can slow down even experienced solvers.
The good news is that the Greek alphabet has a fixed modern sequence of 24 letters. Once you know that sequence, many clues become much easier to decode. This guide explains the most useful answers, shows how letter counts narrow your choices, and gives practical methods for solving a Greek letter crossword clue without relying on random guesses. The modern Greek alphabet runs from Alpha through Omega, with Chi, Psi, and Omega near the end of the sequence.
Why Greek Letter Clues Appear in Crosswords

Greek letters are popular in crosswords because many of their names are short and recognizable. Answers such as PI, ETA, RHO, TAU, CHI, PSI, and IOTA can fit small entries, while ALPHA, GAMMA, DELTA, THETA, SIGMA, and OMEGA work well for longer spaces.
A Greek letter crossword clue may be direct, such as “Greek letter,” or it may use a description that tests your general knowledge. The clue could give a numbered position, refer to a shape, mention the beginning or end of the alphabet, or use a word associated with the letter.
Crossword constructors also have a dependable pool of answers with different lengths. That makes Greek letters useful when a grid needs a compact answer or a particular letter pattern.
Quick Greek Alphabet Answer Chart
Knowing the sequence is the fastest way to solve many clues. The modern Greek alphabet contains 24 letters in this order.
| Position | Greek letter | Common crossword form | Length |
| 1 | Alpha | ALPHA | 5 |
| 2 | Beta | BETA | 4 |
| 3 | Gamma | GAMMA | 5 |
| 4 | Delta | DELTA | 5 |
| 5 | Epsilon | EPSILON | 7 |
| 6 | Zeta | ZETA | 4 |
| 7 | Eta | ETA | 3 |
| 8 | Theta | THETA | 5 |
| 9 | Iota | IOTA | 4 |
| 10 | Kappa | KAPPA | 5 |
| 11 | Lambda | LAMBDA | 6 |
| 12 | Mu | MU | 2 |
| 13 | Nu | NU | 2 |
| 14 | Xi | XI | 2 |
| 15 | Omicron | OMICRON | 7 |
| 16 | Pi | PI | 2 |
| 17 | Rho | RHO | 3 |
| 18 | Sigma | SIGMA | 5 |
| 19 | Tau | TAU | 3 |
| 20 | Upsilon | UPSILON | 7 |
| 21 | Phi | PHI | 3 |
| 22 | Chi | CHI | 3 |
| 23 | Psi | PSI | 3 |
| 24 | Omega | OMEGA | 5 |
This chart is particularly useful when a clue gives you a position. It also helps when the grid tells you exactly how many letters the answer needs.
First and Last Greek Letter Clues

The first Greek letter crossword clue is one of the easiest position-based clues. The answer is ALPHA, which is the first letter of the modern Greek alphabet.
A particularly common version is the first Greek letter crossword clue (5 letters). Because ALPHA contains five letters, the position and length work together to make the answer clear.
At the other end of the sequence, a last Greek letter crossword clue or final Greek letter crossword clue points to OMEGA, the 24th and final letter. The familiar expression “alpha to omega” also reinforces the idea of beginning and ending with these two letters.
When solving a Greek letter crossword clue, do not overlook wording such as “first,” “last,” “beginning,” or “final.” These terms often provide more information than the phrase “Greek letter” itself.
Numbered Greek Letter Crossword Clues
Numbered clues are among the most helpful because the answer can be found directly from the alphabet sequence.
The seventh Greek letter crossword clue and 7th Greek letter crossword clue both point to ETA, the seventh letter. ETA is only three letters long, so it is also a strong candidate whenever the crossing entries suggest E, T, or A.
The 8th Greek letter crossword clue and eighth Greek letter crossword clue point to THETA, the eighth letter. THETA has five letters, making it easy to distinguish it from other short Greek letters.
The ninth Greek letter crossword clue points to IOTA, which has four letters. This answer is also worth remembering because “diminutive” is another clue style associated with IOTA.
The 17th Greek letter crossword clue is RHO. It is a compact three-letter answer and often fits in grids where a short Greek name is needed.
The 19th Greek letter crossword clue is TAU. Like RHO, it is only three letters, so checking the crossings remains important.
The 22nd Greek letter crossword clue is CHI, the 22nd letter of the Greek alphabet. CHI is another useful three-letter crossword answer. The alphabet sequence places CHI immediately before PSI and OMEGA.
The 23rd Greek letter crossword clue is PSI, also a three-letter entry. PSI is especially memorable because its capital symbol, Ψ, is commonly described as trident-shaped.
Greek Letter Crossword Clue 5 Letters
Length is one of the strongest tools for solving. If a Greek letter crossword clue has five squares, the list of possible answers becomes much smaller.
Common five-letter Greek alphabet names include ALPHA, GAMMA, DELTA, THETA, KAPPA, SIGMA, and OMEGA. That means the crossings should determine the final answer rather than simply choosing the most familiar word.
For example, a clue describing a triangular Greek letter strongly suggests DELTA, which has five letters. Crossword sources regularly give DELTA for “Triangular Greek letter.”
A search for a Greek letter crossword clue with 5 letters may therefore yield several possibilities. The clue itself and the crossing letters are what separate one five-letter answer from another.
Likewise, a search for Greek letter crossword clue 5 is best treated as a length-based query rather than a single guaranteed answer. “5” usually refers to the number of letters, but the actual clue wording still matters.
Greek Letter Crossword Clue 3 Letters
Three-letter Greek answers are especially common in compact crossword grids. If your Greek letter crossword clue (3 letters) specifies three squares, likely candidates include ETA, RHO, TAU, PHI, CHI, and PSI.
The best strategy is to combine the length with the position or wording.
For example:
Clue style Likely answer
Seventh Greek letter ETA
17th Greek letter RHO
19th Greek letter TAU
21st Greek letter PHI
22nd Greek letter CHI
23rd Greek letter PSI
This is why a Greek letter crossword clue should not be solved from letter count alone. Three letters give you a shortlist, while a crossing letter can often reveal the exact answer immediately.
Shape-Based Greek Letter Clues
Some of the most interesting clues describe how a Greek character looks instead of where it appears.
The trident-shaped Greek letter crossword clue is strongly associated with PSI. The capital form Ψ has a central stem and a branching top that resembles a trident or pitchfork. Crossword databases list PSI as the answer to this clue, including recent puzzle appearances.
The triangular Greek letter crossword clue generally points to DELTA. Its uppercase symbol, Δ, is triangular, and DELTA is the fourth Greek letter. Crossword references identify DELTA as the common five-letter answer for this clue.
When a Greek letter crossword clue mentions a triangle, think of Δ, and then test DELTA against the number of squares and crossing letters. When the clue says trident-shaped, test PSI.
Diminutive Greek Letter Clue
The diminutive Greek letter crossword clue is a wordplay-style clue that usually points to IOTA. The word iota is also used in English to denote a very small amount, making it a natural fit for something tiny or diminutive.
Crossword references identify IOTA as the answer to “Diminutive” Greek letter.
This is an important lesson for any Greek letter clue: not every clue depends on alphabet position. Some clues rely on the meaning of the English word “iota,” while others depend on the visual form of DELTA or PSI.
How to Solve a Greek Letter Crossword Clue Faster
Start with the number of squares. Length immediately removes many possibilities.
Next, look at the wording of the clue. Words such as first, seventh, 17th, 19th, 22nd, and 23rd are direct signals to use alphabet position. Words such as triangular and trident-shaped signal the letter’s visual symbol.
Then check the crossing entries. Suppose the answer is three letters and the middle letter is S. That makes PSI much more plausible than ETA, RHO, or TAU. If the answer has five letters and the clue describes a triangle, DELTA becomes a strong match.
It is also helpful to keep a mental list of the shortest names. MU, NU, XI, PI, ETA, RHO, TAU, PHI, CHI, and PSI can appear frequently because they fit small spaces.
Do not commit too early.
A Greek letter crossword clue may have more than one technically possible answer when the puzzle gives only a generic description. Cross letters and exact wording should decide the final entry.
Common Mistakes to Avoid
One common mistake is confusing the letter’s position with its English pronunciation or a Latin look-alike. Greek names can be written and pronounced differently in modern Greek and in English, so crossword solving usually depends on the standard English letter name used by the puzzle.
Another mistake is assuming every Greek clue has a long answer. Many of the most useful crossword entries are only two or three letters.
A third mistake is failing to consider whether the clue is singular or plural. Crossword databases show that the singular clue “Trident shaped Greek letter” can produce PSI, while a plural version can appear as PSIS in some puzzles.
Finally, do not treat a clue database as a substitute for the actual grid. Different publications can use different clue wording, and crossing letters are still the most reliable final check.
A Simple Memory Trick for the Greek Alphabet
Memorizing all 24 names may seem difficult, but grouping them makes the sequence easier.
The first group is ALPHA, BETA, GAMMA, DELTA, EPSILON, and ZETA. Then come ETA, THETA, IOTA, KAPPA, LAMBDA, MU, NU, and XI. The latter sequence is OMICRON, PI, RHO, SIGMA, TAU, UPSILON, PHI, CHI, PSI, and OMEGA. This sequence is consistent with standard modern Greek alphabet charts.
Pay special attention to the final stretch: RHO is 17, SIGMA is 18, TAU is 19, UPSILON is 20, PHI is 21, CHI is 22, PSI is 23, and OMEGA is 24. Learning this section makes several numbered clues almost automatic.
Final Tips for Solvers
When a Greek letter crossword clue appears in your puzzle, think in layers: alphabet position, answer length, clue meaning, symbol shape, and crossing letters. Start with the easiest fact, then narrow the answer instead of guessing immediately.
The most useful anchor points are ALPHA for first, OMEGA for last, ETA for seventh, THETA for eighth, IOTA for ninth, RHO for 17th, TAU for 19th, CHI for 22nd, and PSI for 23rd. These answers cover many common numbered and descriptive clues.
For a Greek letter crossword clue of 5 letters, test familiar five-letter names such as ALPHA, GAMMA, DELTA, THETA, KAPPA, SIGMA, and OMEGA against the exact clue and crossings. For a Greek letter crossword clue 3 letters, consider ETA, RHO, TAU, PHI, CHI, and PSI.
With a little practice, the Greek alphabet stops being a guessing game and becomes a reliable crossword-solving tool. Once the sequence and common clue patterns are familiar, even a difficult Greek letter crossword clue can become a quick and satisfying solve.
Frequently Asked Questions
What is the answer to a first Greek letter crossword clue?
The answer is usually ALPHA because Alpha is the first letter of the modern Greek alphabet. When the clue specifies five letters, ALPHA fits exactly.
What is the answer to a last Greek letter crossword clue?
The answer is OMEGA, the 24th and final Greek letter. The same answer applies to many forms of a final Greek letter crossword clue.
What is the answer to a 22nd Greek letter crossword clue?
The answer is CHI, the 22nd letter in the standard 24-letter sequence.
What is the answer to a 23rd Greek letter crossword clue?
The answer is PSI, the 23rd letter. Its symbol Ψ is also why trident-shaped descriptions work so well.
What is the answer to a triangular Greek letter crossword clue?
The most common answer is DELTA, written as Δ in uppercase and shaped like a triangle.
What is the answer to a diminutive Greek letter clue?
The answer is commonly IOTA. The English word iota can describe something very small, which explains the clue.





