Accepted guess Not a possible answer B tier for first-turn info

ERBIA

ERBIA is accepted as a guess but is not on the solver's possible-answer list.

Meaning and pronunciation

Noun

erbium oxide Er₂O₃; Discovered in 1843, by Carl Gustaf Mosander.

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

Use ERBIA in a puzzle

As an opener, it rules out about 95.0% 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

No

The solver does not currently treat this as a possible answer.

Past Wordle answer

No completed appearance

No appearance in our globally completed history. A recent puzzle may still be live elsewhere.

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

How ERBIA performs as a guess

Wordle accepts ERBIA as a guess, but the solver does not list it as a possible answer.

Played as an opener, it lands at least one colored tile in 90.1% of games, misses completely in 9.9%, and leaves about 119 possible answers on average.

In the previous complete opener benchmark, it ranks #5,489 of 14,855 openers, averaging 3.68 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 ERBIA 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.

5.06 Entropy (bits)
119 Avg remaining
0.0% Exact match
95.0% Avg ruled out

As an opening guess: previous benchmark

How ERBIA 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.

3.68 Avg guesses
99.92% Solved within six
0.73 Spread of game lengths
#5,489 Rank among openers
Opening with ERBIA left 2 of the snapshot's answers unsolved after six guesses. A spread of 0.73 means those games clustered within about 0.73 of a guess of the 3.68 average. It ranks #5,489 of 14,855 openers by average guesses in games solved within six.
1 guess
0
2 guesses
76
3 guesses
879
4 guesses
1,141
5 guesses
239
6 guesses
17

Composition

5/5 unique
3 vowels
Common:
AEIR

Feedback chances

Any hit (G/Y)
90%
Green tile
24%
All gray
10%

Feedback distribution

ERBIA can come back 107 different ways. These are the most likely, and how many of the possible answers give each one:

235 answers
229 answers
219 answers
173 answers
164 answers
145 answers
94 answers
87 answers
84 answers
77 answers
51 answers
48 answers
43 answers
42 answers
39 answers
36 answers
35 answers
31 answers
29 answers
29 answers
26 answers
25 answers
25 answers
23 answers
23 answers
22 answers
21 answers
15 answers
14 answers
13 answers

Letter-value totals

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

Scrabble

E1R1B3I1A1
Total: 7 points

Words With Friends

Total: 8 points

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

Strategy after playing ERBIA

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

Quick reference

Largest feedback groups after playing ERBIA:

10% chance
Suggested:
SLOTH
10% chance
Suggested:
SLANT
9% chance
Suggested:
TENSE

Follow-ups for common patterns

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

9.9% →
SLOTH 5.55 bits
9.6% →
SLANT 5.35 bits
9.2% →
TENSE 5.39 bits
7.3% →
SLATE 5.00 bits
6.9% →
SPILT 4.87 bits
6.1% →
SOREE 4.62 bits
3.9% →
SNIDE 4.65 bits
3.6% →
COAST 4.36 bits
3.5% →
TORCH 4.73 bits
3.2% →
RATEL 3.83 bits

Research on ERBIA

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

Optimal play

Opening with ERBIA, a proven-optimal strategy averages 3.71 guesses and ranks #5,368 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 ERBIA can guarantee a solve within six guesses.

Our six-turn simulation says 3.68, at or below the proven-optimal 3.71, 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.

Sources: Optimal-play values: Alex Selby's exhaustive Wordle analysis (MIT).