SIREN
Yes, SIREN was the Wordle answer on December 31, 2025 (Wordle #1656).
As an opener, it rules out about 96.4% of possible answers.
Meaning and pronunciation
Pronunciation: /ˈsaɪəɹən//ˈsaɪɹən/
- Noun
-
One of a group of nymphs who lured mariners to their death on the rocks.
- Noun
-
One who sings sweetly and charms.
- Verb
-
To make a noise with, or as if with, a siren.
- Verb
-
To drive with a siren on.
Alternative forms: sirene
Source: Wiktionary contributors · CC BY-SA 4.0. Corrections.
Wordle status
A word can be a playable guess without being a possible answer.
Playable guess
YesIncluded in the Wordle guess list used by our tools.
Possible answer
YesIncluded among the answers considered by the solver.
Past Wordle answer
Used oncePast Wordle answer: December 31, 2025 (#1656).
See the full page for that puzzle: December 31, 2025 (#1656).
The possible-answer list is the solver's current list and may change when Wordle adds new answers.
Wordle Observatory · optional
Played this Wordle?
Add your result to the public totals · about 20 seconds
Wordle Observatory · optional
Played this Wordle?
Add your result to the public totals · about 20 seconds
Add your result and a quick difficulty rating to help explain how this puzzle played.
See the public dataThank you. Your result now helps describe this puzzle.
See what the public sample says →How SIREN performs as a guess
SIREN is a possible answer, so it would solve about one game in 2,374 when every answer is treated as equally likely.
Played as an opener, it lands at least one colored tile in 89.4% of games, misses completely in 10.6%, and leaves about 86 possible answers on average.
In the previous complete opener benchmark, it ranks #427 of 14,855 openers, averaging 3.58 guesses in games solved within six turns.
Try your feedback pattern
Tap the tiles to match your feedback, then see the ranked follow-up guesses.
Useful pattern pages
If you only know part of the word, start with one of these matching patterns.
First-turn measures
All four describe SIREN used as an opening guess. Entropy is the same idea as “avg ruled out” on a log scale: a higher number means the guess splits the possible answers into more, smaller groups.
As an opening guess: previous benchmark
How SIREN performed in the previous complete opener benchmark, against its captured answer snapshot. These research figures are separate from today's solver recommendations. See the data page for the method.
Composition
Feedback chances
Example solver route
One example route used by the solver.
This solver benchmark reaches SIREN in 3 guesses.
Feedback distribution
SIREN can come back 131 different ways. These are the most likely, and how many of the possible answers give each one:
Letter-value totals
Base letter-value totals for SIREN; these do not show whether either game accepts the word.
Scrabble
Words With Friends
Scores shown are base values without double/triple letter or word bonuses.
Try next
Strategy after playing SIREN
What the solver recommends next for each way the board can respond to SIREN.
Quick reference
Largest feedback groups after playing SIREN:
Research on SIREN
Game-tree analysis and word research for SIREN, with an explanation for each figure.
Optimal play
Opening with SIREN, a proven-optimal strategy averages 3.59 guesses and ranks #90 of 14,855 legal openers. The best proven opener, TARSE, averages 3.55.
No guaranteed hard-mode solve In hard mode, no strategy that opens with SIREN can guarantee a solve within six guesses.
Our six-turn simulation says 3.58, at or below the proven-optimal 3.59, because the two figures score different answer lists.
These figures come from exhaustive game-tree search and are exact for the NYT lists of July 2023 (3,158 answers). They do not use the site's working answer pool.
How it sounds
Two syllables, stress on the first syllable Say it SYRUHN.
Related meanings
In WordNet's sense inventory, SIREN is a kind of woman or alert.
Familiarity and learning
- Frequency
- SIREN sits in the intermediate band of the wordfreq scale, appearing about 3 times per million words of written English; the band marks it as a word most readers meet regularly.
- Dominant sense
- Lancaster raters associated it most strongly with sound (4.6 of 5).
In a sentence
Can't you hear the siren?
Don't they hear the siren?
Sources: Optimal-play values: Alex Selby's exhaustive Wordle analysis (MIT); Pronunciation: CMU Pronouncing Dictionary (BSD); Word relations: Open English WordNet, 2025 edition (CC BY 4.0); Word frequency: wordfreq (data CC BY-SA 4.0); Lancaster Sensorimotor Norms (CC BY 4.0).