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

KEFIR

Yes, KEFIR was the Wordle answer on August 13, 2025 (Wordle #1516).

Meaning and pronunciation

Pronunciation: /kəˈfɪə(ɹ)//ˈkiːfə(ɹ)//ˈkɛfə(ɹ)/

Noun

A fermented milk drink from the Caucasus and Eastern Europe, similar to yogurt but more liquid.

Noun

Alternative form of kafir.

Alternative forms: keefir, kephir

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

Use KEFIR in a puzzle

As an opener, it rules out about 92.2% 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: August 13, 2025 (#1516).

See the full page for that puzzle: August 13, 2025 (#1516).

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

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How KEFIR performs as a guess

KEFIR is a possible answer, so it would solve about one game in 2,375 when every answer is treated as equally likely.

Played as an opener, it lands at least one colored tile in 81.7% of games, misses completely in 18.3%, and leaves about 186 possible answers on average.

In the previous complete opener benchmark, it ranks #7,805 of 14,855 openers, averaging 3.72 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 KEFIR 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.

4.49 Entropy (bits)
186 Avg remaining
0.04% Exact match
92.2% Avg ruled out

As an opening guess: previous benchmark

How KEFIR 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.

3.72 Avg guesses
99.92% Solved within six
0.70 Spread of game lengths
#7,805 Rank among openers
Opening with KEFIR left 2 of the snapshot's answers unsolved after six guesses. A spread of 0.70 means those games clustered within about 0.70 of a guess of the 3.72 average. It ranks #7,805 of 14,855 openers by average guesses in games solved within six.
1 guess
1
2 guesses
53
3 guesses
825
4 guesses
1,216
5 guesses
245
6 guesses
12

Composition

5/5 unique
2 vowels
Common:
EIR

Feedback chances

Any hit (G/Y)
82%
Green tile
26%
All gray
18%

Example solver route

R O A T E
S I L E D
K E F I R

One example route used by the solver.

This solver benchmark reaches KEFIR in 3 guesses.

Feedback distribution

KEFIR can come back 83 different ways. These are the most likely, and how many of the possible answers give each one:

435 answers
312 answers
222 answers
169 answers
134 answers
110 answers
109 answers
93 answers
90 answers
62 answers
61 answers
46 answers
40 answers
35 answers
34 answers
29 answers
28 answers
26 answers
22 answers
22 answers
21 answers
19 answers
16 answers
15 answers
12 answers
11 answers
11 answers
10 answers
9 answers
9 answers

Letter-value totals

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

Scrabble

K5E1F4I1R1
Total: 12 points

Words With Friends

Total: 12 points

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

Strategy after playing KEFIR

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

Quick reference

Largest feedback groups after playing KEFIR:

18% chance
Suggested:
SAULT
13% chance
Suggested:
SLANT
9% chance
Suggested:
COAST

Follow-ups for common patterns

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

18.3%
SAULT 5.92 bits
13.1%
SLANT 5.65 bits
9.3%
COAST 5.48 bits
7.1%
SLANT 5.18 bits
5.6%
COAST 4.84 bits
4.6%
SHALT 4.71 bits
4.6%
SNIDE 4.53 bits
3.9%
COAST 3.73 bits
3.8%
COAST 5.03 bits
2.6%
CHALK 4.77 bits

Research on KEFIR

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

Optimal play

Opening with KEFIR, a proven-optimal strategy averages 3.76 guesses and ranks #8,690 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 KEFIR can guarantee a solve within six guesses.

Our six-turn simulation says 3.72, at or below the proven-optimal 3.76, 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
KEFIR sits in the advanced band of the wordfreq scale, appearing less than once per million words of written English; the band marks it as an uncommon word many players still recognize.

In a sentence

Few know the benefits of kefir.
© tatoeba.org contributor AlanF_US (CC BY 2.0 FR)
The kefir had already gone bad.
© tatoeba.org contributor AlanF_US (CC BY 2.0 FR)

Sources: Optimal-play values: Alex Selby's exhaustive Wordle analysis (MIT); Word frequency: wordfreq (data CC BY-SA 4.0).