And they were all amazed, and were in doubt, saying one to another, What meaneth this?

ACTS 2:12KJV
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Acts 2:12 (KJV)

What does Acts 2:12 mean?

Acts 2:12 describes a crowd struggling to understand an extraordinary event. The people have heard Jesus’ followers speaking about God in languages the listeners recognize, and they ask one another what the event means.

The question is shared among the listeners: they speak “one to another,” rather than directing their question to a single person. Their words leave the meaning open as the account moves toward Peter’s explanation.

The Greek behind Acts 2:12

  • “amazed” — ἐξίστημι (existēmi): The word can carry the sense of being beside oneself with astonishment. Here it conveys a reaction strong enough to unsettle the listeners’ ordinary expectations.
  • “doubt” — διαπορέω (diaporeō): The word carries the sense of being puzzled or at a loss. Alongside “amazed,” it shows that the crowd’s astonishment comes with a search for an explanation.

Why Acts 2:12 matters

  • The crowd’s question concerns the meaning of what they have heard, not merely the sounds themselves. Just before this verse, people identify the speech as “the wonderful works of God” in their own languages (Acts 2:11).
  • The question prepares the reader for an explanation, but not everyone in the crowd responds the same way. The next verse describes others mocking, while Peter later addresses the crowd’s reaction (Acts 2:13–15).

Where else these words appear

“doubt” Greek G1280 · used in 5 verses

  • Luke 9:7 Now Herod the tetrarch heard of all that was done by him: and he was perplexed, because that it was said of some, that John was risen from the dead;
  • Luke 24:4 And it came to pass, as they were much perplexed thereabout, behold, two men stood by them in shining garments:
  • Acts 5:24 Now when the high priest and the captain of the temple and the chief priests heard these things, they doubted of them whereunto this would grow.

“were” Greek G1839 · used in 17 verses

  • Matthew 12:23 And all the people were amazed, and said, Is not this the son of David?
  • Luke 2:47 And all that heard him were astonished at his understanding and answers.
  • Acts 8:11 And to him they had regard, because that of long time he had bewitched them with sorceries.

“meaneth” Greek G1511 · used in 124 verses

  • Matthew 16:13 When Jesus came into the coasts of Caesarea Philippi, he asked his disciples, saying, Whom do men say that I the Son of man am?
  • Acts 8:37 And Philip said, If thou believest with all thine heart, thou mayest. And he answered and said, I believe that Jesus Christ is the Son of God.
  • 2 Corinthians 5:9 Wherefore we labour, that, whether present or absent, we may be accepted of him.

“one” Greek G243 · used in 141 verses

  • Matthew 2:12 And being warned of God in a dream that they should not return to Herod, they departed into their own country another way.
  • Mark 14:19 And they began to be sorrowful, and to say unto him one by one, Is it I? and another said, Is it I?
  • Acts 15:2 When therefore Paul and Barnabas had no small dissension and disputation with them, they determined that Paul and Barnabas, and certain other of them, should go up to Jerusalem unto the apostles and elders about this question.