Vaskaklúturinn er stífur núna.

The dishcloth is stiff now.

Breakdown of Vaskaklúturinn er stífur núna.

• vera: to be
• núna: now
• vaskaklúturinn: the dishcloth
• stífur: stiff

Questions & Answers about Vaskaklúturinn er stífur núna.

Why does vaskaklútur turn into vaskaklúturinn?

Because Icelandic typically attaches the definite article (the) to the end of the noun as a suffix.

• vaskaklútur = (a) washcloth (indefinite)
• vaskaklúturinn = the washcloth (definite)
  Here it’s -inn because vaskaklútur is a masculine noun in the nominative singular.

How can I tell the gender of vaskaklútur?

You usually learn gender with the noun, but there are clues:

• Many masculine nouns end in -ur in the nominative singular (not all, but it’s common).
  Also, the definite ending here (-inn) and the adjective form (stífur, masculine) both confirm it’s masculine in this sentence.

Why is the adjective stífur and not stíf or stíft?

Adjectives agree with the noun in gender, number, and case.

• vaskaklúturinn is masculine, singular, nominative
  So the adjective takes the matching form: stífur (masc. nom. sg.).
  For comparison (same adjective):
• feminine: stíf
• neuter: stíft

Shouldn’t it be stífi because the noun is definite?

Not necessarily. Icelandic has both strong and weak adjective forms. Weak forms are common when you have something like the X is the Y or with certain determiners, but predicative adjectives (after to be) are very often in the strong form, especially in plain statements like this.
So er stífur is a very normal choice.

What does er mean and how does it work?

er is the present tense, 3rd person singular of að vera (to be).

• ég er = I am
• þú ert = you are
• hann/hún/það er = he/she/it is
  Here: Vaskaklúturinn er ... = The washcloth is ...

Is the word order fixed as Subject – Verb – Adjective – núna?

That order is the most neutral: Vaskaklúturinn er stífur núna.
But Icelandic word order can be flexible for emphasis. For example, you might hear:

• Núna er vaskaklúturinn stífur. (emphasis on now)
  Both are grammatical; the first is the straightforward default.

What exactly does núna do here, and where can it go?

núna means now and functions as a time adverb. It can appear in several places, but different placements change emphasis slightly:

• ... stífur núna (neutral, “stiff now”)
• Núna er ... (fronted for emphasis: “Now, it’s stiff.”)
  In everyday speech, both are common.

How do I pronounce Vaskaklúturinn er stífur núna?

A practical learner-friendly guide (approximate):

• Vaskaklúturinn: VAS-ka-kloo-tur-in (the ú is like a long oo)
• er: like eh-r (often very short)
• stífur: STEE-vur (the í is like ee)
• núna: NOO-na
  Tip: Icelandic vowels with accents (í, ú) are usually longer and have a distinct quality.

What does the accent mark mean in klútur, stífur, and núna?

The accents are part of the spelling and represent different vowel sounds, not just stress marks.

• ú is not the same as u
• í is not the same as i
  They typically indicate a long vowel with a specific pronunciation. Memorizing accented vowels as separate “letters/sounds” helps a lot in Icelandic.

Why is the noun capitalized here: Vaskaklúturinn?

It doesn’t need to be capitalized. Icelandic only capitalizes proper nouns (and sentence beginnings), like English.
So normally you’d write: Vaskaklúturinn er stífur núna. only with a capital V if it’s at the start of the sentence (as it is here).

Can I also say Vaskaklútur er stífur núna without the -inn?

You can, but it changes the meaning/feel. Without the definite article, it’s more like: A washcloth is stiff now, which sounds generic or like you’re introducing it.
If you mean a specific washcloth (most common in real contexts), vaskaklúturinn is the natural choice.

What’s the difference between stífur and other “hard/stiff” words like harður?

A rough guideline:

• stífur = stiff/rigid, often about something that has become inflexible (cloth, fabric, joints, paper, posture)
• harður = hard, often about hardness/solidity or being tough/strict (a hard object, hard surface, a strict person)
  A washcloth that has dried and become rigid is very naturally stífur.