نظارة السباحة طفت عالمي.

Because Arabic often treats things like glasses or goggles as one item, not as a plural pair the way English does.

So نظارة السباحة is literally something like swimming glasses, but the natural English translation is swimming goggles.

In everyday Levantine, a singular form for one pair is very common.

Because نظارة is a grammatically feminine singular noun.

In Arabic, past-tense verbs agree with the subject, so with a feminine singular subject you get طفت.

So the grammar is:

• نظارة = feminine singular
• طفت = feminine singular past verb

طفت is the past form of the verb to float.

In this sentence, it means floated. Depending on context, it can also suggest came up to the surface.

In Levantine speech, you may hear it pronounced something like ṭefet or ṭefit, depending on the speaker and region.

No. Here it is almost certainly an informal spelling of عَ المي.

That means on the water or to the surface of the water.

So this is not the word عالمي meaning global, worldly, or something related to my world. It is really:

• عَ = on
• المي = the water

In casual writing, people often run these together, so عَ المي may appear as عالمي.

Because this is Levantine Arabic, not formal Modern Standard Arabic.

A rough comparison is:

• على الماء = more formal / MSA
• عَ المي = Levantine everyday speech

Two common dialect changes are happening:

• على becomes عَ
• الماء becomes المي / مي in dialect

So this is a very normal colloquial Levantine way to say it.

It is an iḍāfa construction, which is a noun + noun structure.

Literally, it is goggles of swimming or glasses of swimming.

English usually expresses this idea as:

• swimming goggles
• sometimes goggles for swimming

So Arabic uses the noun relationship directly instead of adding a word like for.

Because in an iḍāfa construction, the whole phrase gets its definiteness from the second noun.

So:

• نظارة السباحة = the swimming goggles

Even though نظارة itself does not have ال, the full phrase is definite because السباحة is definite.

This is very normal Arabic grammar.

A common pronunciation would be something like naẓẓāret is-sibāḥa.

Two useful things to notice:

• The ة in نظارة is pronounced because the word is linked to what follows in an iḍāfa, so you hear -et
• In السباحة, the l of ال is absorbed into s, because س is a sun letter, so you hear is-sibāḥa, not al-sibāḥa

No, it is understandable, but it is informal colloquial spelling.

The least standard-looking part is عالمي, because that is really عَ المي written together.

A clearer informal version would be:

نظارة السباحة طفت عَ المي

That version makes the spoken pieces easier to recognize.

Yes. Levantine is flexible.

This sentence starts with the subject:

نظارة السباحة طفت عَ المي

But you could also hear a verb-first order, such as:

طفت نظارة السباحة عَ المي

Both are understandable. The subject-first version often feels very natural in conversation.