אם עשית משהו בטעות, עדיף להתנצל מיד.

A natural breakdown is:

• אם = if
• עשית = you did / you made
• משהו = something
• בטעות = by mistake / accidentally
• עדיף = it is better / better
• להתנצל = to apologize
• מיד = immediately / right away

So the structure is basically:

If you did something by mistake, it’s better to apologize right away.

Because this sentence talks about something that may already have happened:

• אם עשית משהו בטעות = if you did something by mistake

Hebrew often uses a normal past-tense verb after אם when the meaning is about a completed action. This is very similar to English:

• If you made a mistake, apologize immediately.
• If you did something by accident, it’s better to apologize right away.

If you wanted a more future-oriented idea, you could also say something like:

• אם תעשה משהו בטעות... = if you do / if you happen to do something by mistake...

So עשית is not strange here; it simply matches the idea that the action has already happened.

עשית can be either:

• masculine singular: you did (to one male)
• feminine singular: also you did (to one female)

In everyday unpointed Hebrew, both are written the same: עשית.

The difference is mainly in pronunciation:

• masculine: asíta
• feminine: asít

In normal writing, you usually cannot tell from the spelling alone.

So this sentence can address either one man or one woman, depending on context.

If you wanted plural forms, they would change:

• אם עשיתם משהו בטעות... = to a group of males / mixed group
• אם עשיתן משהו בטעות... = to a group of females

In Hebrew, subject pronouns are often omitted because the verb already gives that information.

So:

• עשית already means you did

You do not need to say:

• אם אתה עשית משהו בטעות...

That version is possible, but it sounds more emphatic, as if you are stressing you specifically.

In ordinary speech, Hebrew usually prefers the shorter version without the pronoun.

בטעות means by mistake, accidentally, or in error.

It is made of:

• ב־ = in / by / with
• טעות = mistake / error

So literally it is something like in a mistake, but the real English meaning is:

• by mistake
• accidentally

Examples:

• עשיתי את זה בטעות = I did it by mistake
• שלחתי את ההודעה בטעות = I sent the message by accident

Yes. עדיף means better / preferable.

In sentences like this, Hebrew often leaves out a word equivalent to English it is:

• עדיף להתנצל מיד literally = better to apologize immediately
• natural English = it’s better to apologize immediately

This is very common in Hebrew. You will often see:

• עדיף לחכות = it’s better to wait
• עדיף לא לדבר עכשיו = it’s better not to talk עכשיו

So there is no missing verb in Hebrew from a native speaker’s point of view; this is just how the language normally expresses the idea.

Both are possible, but they are slightly different in style.

1. עדיף להתנצל

This is the version in your sentence. It means:

• it’s better to apologize

This sounds general, neutral, and natural.

2. עדיף שתתנצל

This means:

• it’s better that you apologize
• or more naturally, you’d better apologize

This version feels more directly aimed at the person.

So:

• עדיף להתנצל מיד = general advice
• עדיף שתתנצל מיד = more personal/direct advice

Both are correct; the sentence you have uses the more general infinitive structure.

להתנצל means to apologize.

The beginning ל־ is the normal to of the infinitive:

• לכתוב = to write
• ללכת = to go
• להתנצל = to apologize

The form התנצל belongs to a Hebrew verb pattern called Hitpa’el, which often has a reflexive or inward-directed sense.

You do not need to memorize all the grammar right away, but it helps to recognize that many infinitives in this pattern begin with להת־:

• להתלבש = to get dressed
• להתקלח = to shower
• להתנצל = to apologize

So להתנצל is simply the dictionary form to apologize.

מיד means immediately / right away.

עכשיו means now.

They can sometimes overlap, but they are not exactly the same.

• מיד stresses urgency and no delay.
• עכשיו just means now.

So in this sentence:

• עדיף להתנצל מיד = it’s better to apologize right away

If you said:

• עדיף להתנצל עכשיו

that would mean it’s better to apologize now, which is similar but slightly less focused on immediacy.

Yes, Hebrew word order is fairly flexible.

The sentence as given:

• אם עשית משהו בטעות, עדיף להתנצל מיד.

is very natural.

But you could also hear:

• אם עשית משהו בטעות, מיד עדיף להתנצל.
  This is less natural in most contexts.

Or:

• אם עשית משהו בטעות, עדיף מיד להתנצל.
  Also possible, but a bit less neutral.

The most natural placement here is the original one:

• עדיף להתנצל מיד

because מיד naturally modifies the action to apologize.

Usually, yes, but it can also mean whether in some contexts.

Examples:

• אם עשית משהו בטעות... = if you did something by mistake...
• אני לא יודע אם הוא בא = I don’t know whether he is coming

In your sentence, it clearly means if, because it introduces a condition.

Yes, depending on what you want to say.

• משהו = something
  This is broad and natural here.

You could also use:

• טעות = a mistake
  Example: אם עשית טעות... = if you made a mistake...

That version is also very common and may even sound slightly more direct.

Compare:

• אם עשית משהו בטעות... = if you did something by mistake
• אם עשית טעות... = if you made a mistake

The original sentence is a little broader, because something could be any action done accidentally.

It is perfectly natural everyday Hebrew.

Nothing in it is unusually formal or literary:

• אם
• עשית
• משהו
• בטעות
• עדיף
• להתנצל
• מיד

are all common words and structures.

A speaker might also say a slightly more direct version in conversation, such as:

• אם עשית משהו בטעות, כדאי להתנצל מיד.
• אם עשית משהו בטעות, עדיף שתתנצל מיד.

But your sentence sounds completely normal and natural.