Past Wordle answer Possible answer Accepted guess B tier for first-turn info

YEAST

Yes, YEAST was the Wordle answer on May 10, 2025 (Wordle #1421).

Meaning and pronunciation

Pronunciation: /jiːst//jist//iːst/

Noun

An often humid, yellowish froth produced by fermenting malt worts, and used to brew beer, leaven bread, and also used in certain medicines.

Noun

A single-celled fungus of any of a wide variety of taxonomic families.

Verb

To ferment.

Verb

To rise.

Source: Wiktionary contributors · CC BY-SA 4.0. Corrections.

Etymology

From Middle English yest, yeest, gest, gist, from Old English ġist, ġyst, from Proto-West Germanic *jestu, from Proto-Germanic *jestuz. Cognate with Saterland Frisian Jääst (“yeast”), West Frisian gêst, gist (“yeast”), Dutch gist (“yeast”), German Low German Gest (“yeast”), German Gischt (“sea foam”), Swedish jäst (“yeast”), Norwegian jest (“yeast”), Icelandic jöstur (“yeast”).

Source: Wiktionary (CC BY-SA)

How it sounds

One syllable Say it YEEST.

Rhymes with LEAST BEAST FEAST

In a sentence

Yeast is used in making beer.
© tatoeba.org contributor orcrist (CC BY 2.0 FR)
Yeast is used in making bread.
© tatoeba.org contributor orcrist (CC BY 2.0 FR)

Use YEAST in a puzzle

As an opener, it rules out about 95.9% of possible answers.

Wordle status

A word can be a playable guess without being a possible answer.

Playable guess

Yes

Included in the Wordle guess list used by our tools.

Possible answer

Yes

Included among the answers considered by the solver.

Past Wordle answer

Used once

Past Wordle answer: May 10, 2025 (#1421).

See the full page for that puzzle: May 10, 2025 (#1421).

The possible-answer list is the solver's current list and may change when Wordle adds new answers.

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How YEAST performs as a guess

YEAST is a possible answer, so it would solve about one game in 2,384 when every answer is treated as equally likely.

Played as an opener, it lands at least one colored tile in 90.7% of games, misses completely in 9.3%, and leaves about 98 possible answers on average.

In the previous complete opener benchmark, it ranks #2,676 of 14,855 openers, averaging 3.63 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.

All gray? Tap a tile to cycle gray → yellow → green.

First-turn measures

All four describe YEAST 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.

5.39 Entropy (bits)
98 Avg remaining
0.04% Exact match
95.9% Avg ruled out

As an opening guess: previous benchmark

How YEAST 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.

3.63 Avg guesses
99.87% Solved within six
0.68 Spread of game lengths
#2,676 Rank among openers
Opening with YEAST left 3 of the snapshot's answers unsolved after six guesses. A spread of 0.68 means those games clustered within about 0.68 of a guess of the 3.63 average. It ranks #2,676 of 14,855 openers by average guesses in games solved within six.
1 guess
1
2 guesses
60
3 guesses
934
4 guesses
1,182
5 guesses
157
6 guesses
17

Composition

5/5 unique
2 vowels
Common:
AEST

Feedback chances

Any hit (G/Y)
91%
Green tile
34%
All gray
9%

Example solver route

R O A T E
B E A L S
F E A S T
Y E A S T

One example route used by the solver.

This solver benchmark reaches YEAST in 4 guesses.

Feedback distribution

YEAST can come back 106 different ways. These are the most likely, and how many of the possible answers give each one:

262 answers
222 answers
155 answers
135 answers
117 answers
82 answers
80 answers
75 answers
75 answers
73 answers
64 answers
59 answers
54 answers
42 answers
39 answers
33 answers
32 answers
31 answers
30 answers
28 answers
28 answers
27 answers
26 answers
26 answers
24 answers
23 answers
23 answers
23 answers
22 answers
21 answers

Letter-value totals

Base letter-value totals for YEAST; these do not show whether either game accepts the word.

Scrabble

Y4E1A1S1T1
Total: 8 points

Words With Friends

Total: 7 points

Scores shown are base values without double/triple letter or word bonuses.

Strategy after playing YEAST

What the solver recommends next for each way the board can respond to YEAST.

Quick reference

Largest feedback groups after playing YEAST:

11% chance
Suggested:
DROLE
9% chance
Suggested:
CLING
7% chance
Suggested:
CAROL

Follow-ups for common patterns

Ranked follow-up guesses for the 10 most common feedback patterns.

11.0% →
DROLE 5.28 bits
9.3% →
CLING 5.52 bits
6.5% →
CAROL 5.46 bits
5.7% →
MOLDY 4.47 bits
4.9% →
LARGE 4.60 bits
3.4% →
RIONE 4.30 bits
3.4% →
SCION 4.74 bits
3.1% →
NORTH 4.99 bits
3.1% →
PLIER 4.59 bits
3.1% →
CRINE 4.24 bits

Research on YEAST

Game-tree analysis and word research for YEAST, with an explanation for each figure.

Optimal play

Opening with YEAST, a proven-optimal strategy averages 3.66 guesses and ranks #2,188 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 YEAST can guarantee a solve within six guesses.

Our six-turn simulation says 3.63, at or below the proven-optimal 3.66, 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.

Familiarity and learning

Frequency
YEAST sits in the intermediate band of the wordfreq scale, appearing about 5 times per million words of written English; the band marks it as a word most readers meet regularly.
Age of acquisition
Typically learned around age 10, by Glasgow Norms speaker ratings.
Imageability
Imageability score: 60 of 100. Raters gave it a middle-range score.

Sources: Optimal-play values: Alex Selby's exhaustive Wordle analysis (MIT); Pronunciation: CMU Pronouncing Dictionary (BSD); Word frequency: wordfreq (data CC BY-SA 4.0); Glasgow Norms (CC BY 4.0).