Si hoc non vis, alius id accipere potest.

They are both neuter singular pronouns, but they do slightly different jobs here.

• hoc means this or this thing. It points to something more immediately present or closer in the speaker’s mind.
• id means it or that. It is often used to refer back to something already mentioned.

So in Si hoc non vis, alius id accipere potest, Latin is very naturally saying something like:

• If you do not want this, someone else can accept it.

English might use the same word both times, but Latin often likes this distinction:

• first point to the thing: hoc
• then refer back to it: id

vis is the 2nd person singular present active indicative of velle, meaning to want.

The verb velle is irregular. Its present tense forms are:

• volō = I want
• vīs = you want
• vult = he/she/it wants
• volumus = we want
• vultis = you all want
• volunt = they want

So non vis means you do not want.

A native English speaker often expects Latin verbs to follow regular patterns, but velle is one of the important irregular verbs you simply have to learn as its own set.

Because Latin usually does not need to state subject pronouns unless they are being emphasized.

In non vis, the ending and the verb form already tell you the subject is you singular.

So:

• non vis = you do not want

Latin can add tū if it wants emphasis or contrast:

• Si hoc non vis... = If you do not want this...
• Si tū hoc non vis... = If you do not want this...

English usually needs the pronoun; Latin often does not.

Both hoc and id are neuter singular accusative here.

They are accusative because they are the direct objects of verbs:

• hoc is the object of vis: you do not want this
• id is the object of accipere: to accept it

You can tell partly from their forms and partly from their function in the sentence.

• hoc can be nominative or accusative neuter singular, but here it must be accusative because vis needs an object.
• id is the neuter singular nominative/accusative form of is, ea, id; here again it is accusative because it is the thing being accepted.

Because it depends on potest.

• potest = is able, can
• accipere = to accept, to receive

Latin often uses possum + infinitive to express ability, just like English uses can + base verb.

So:

• accipere potest = can accept

Literally, it is something like:

• is able to accept

This is a very common Latin construction.

alius means another or someone else.

Here it is masculine singular nominative, and it is the subject of potest.

So:

• alius ... potest = someone else can...

Why masculine? Latin often uses the masculine singular for a general person when no specific gender is intended. In context, alius can mean:

• another person
• someone else
• a different person

Latin has much freer word order than English because grammatical endings carry much of the information that English often shows through position.

English prefers:

• If you do not want this, someone else can accept it.

Latin says:

• Si hoc non vis, alius id accipere potest.

Some things to notice:

• Si introduces the condition.
• hoc comes early, giving prominence to this.
• non goes right before vis.
• alius comes first in the second clause to emphasize someone else.
• accipere potest naturally stays together at the end.

Latin word order is often used for emphasis, flow, and style, not just for basic grammar.

Yes. This is a simple conditional sentence.

• Si = if
• hoc non vis = the if-clause
• alius id accipere potest = the main clause

This is a fairly straightforward present, open condition:

• If you do not want this, someone else can take it.

It does not imply anything especially hypothetical or contrary to fact. It simply presents a possible or real situation.

Yes. accipere can mean several related things depending on context, including:

• receive
• take
• accept
• sometimes even hear or learn

Its basic idea is take to oneself or receive.

So in this sentence, depending on context, it might be translated as:

• someone else can accept it
• someone else can take it
• someone else can receive it

If the meaning has already been given to the learner, the important point is that accipere is a common verb with a range of sensible English equivalents.

Because non normally negates the word or phrase that follows, and with verbs it usually comes directly before the verb.

So:

• non vis = you do not want

This is the standard and expected placement.

Latin does allow some flexibility for emphasis in poetry or marked prose, but for normal prose this is the most natural order.

Here are the dictionary forms:

• si = if
• hic, haec, hoc = this
• nōn = not
• volō, velle = want
• alius, alia, aliud = other, another
• is, ea, id = he, she, it; that
• accipiō, accipere, accēpī, acceptum = receive, accept, take
• possum, posse, potuī = be able, can

A learner often needs this because the forms in the sentence are not always the same as the forms listed in a dictionary.

Because alius refers to a person, not to the thing being accepted.

In the second clause:

• alius = the subject = another person / someone else
• id = the object = it

Since alius is describing a person, masculine singular is the normal default form. It does not have to match id in gender, because they are not referring to the same grammatical role.

If Latin wanted to say another thing, then a neuter form such as aliud could be used. But here the meaning is clearly someone else.

Possibly, but the meaning or tone would change.

Latin has several demonstratives:

• hic, haec, hoc = this, this one
• iste, ista, istud = that of yours / that near you / sometimes dismissive
• ille, illa, illud = that, that over there, that famous one

So hoc is the natural choice for this. If the speaker used illud, it would sound more like that rather than this. If the speaker used istud, it might suggest that thing of yours or sometimes carry a slightly negative tone.

So the choice of hoc is meaningful and natural.

A careful Classical-style pronunciation would be approximately:

• Sī hok nōn wīs, alius id ack-KI-peh-reh POH-test.

A few helpful points:

• c is always hard, as in cat
• v is pronounced like w in Classical pronunciation
• si sounds like see
• hoc has a hard k sound at the end
• accipere has doubled cc, so the consonant is pronounced more strongly
• stress:
  • alius: A-li-us
  • accipere: ac-CI-pe-re
  • potest: po-TEST

If you are using Ecclesiastical pronunciation, some sounds would differ, especially c before certain vowels and v.

Yes, that is grammatically possible, depending on context.

• alius literally means another or someone else
• by itself, it does not specify exactly who the person is

So English translations could include:

• someone else
• another person
• another one
• in some contexts, another man

But unless the context specifically requires man, a more neutral translation like someone else is usually best.