Mater mitior est quam pater.

Latin does not have articles like English the or a/an.

So mater can mean:

• mother
• the mother
• sometimes even a mother

And pater can mean:

• father
• the father
• a father

Which one sounds best depends on the context. In a simple sentence like this, English usually says Mother is gentler than father or more naturally The mother is gentler than the father / Mother is gentler than Father, depending on the situation.

Both mater and pater are in the nominative singular.

That is because:

• mater is the subject of est
• pater is being compared with mater after quam

In Latin comparisons with quam, the thing compared usually stays in the same case as the first item. Since mater is nominative, pater is nominative too.

Mitior is the comparative form of the adjective mitis, which means mild, gentle, or kind.

So:

• mitis = gentle / mild
• mitior = gentler / milder

In this sentence, mitior means gentler.

The ending -ior is a very common sign of the comparative degree in Latin adjectives.

For many adjectives:

• masculine/feminine nominative singular comparative ends in -ior
• neuter nominative singular comparative ends in -ius

So here:

• mitior = gentler, agreeing with mater

Because mater is feminine singular nominative, mitior is also feminine singular nominative. Conveniently, the masculine and feminine comparative form is the same: -ior.

Yes. Mitior agrees with mater in:

• gender: feminine
• number: singular
• case: nominative

Even though the form mitior could also be masculine nominative singular, here it is understood as feminine because it describes mater.

Est means is, and it links the subject mater with the adjective mitior.

So:

• mater ... est = the mother is ...

Latin sometimes does omit forms of to be, especially in poetry or very compressed style. But in normal prose, including est is completely standard and clear.

So:

• Mater mitior est quam pater = fully stated
• Mater mitior quam pater = possible in some contexts, but less explicit

Quam means than in comparisons.

It introduces the second part of the comparison:

• Mater mitior est quam pater
• Mother is gentler than father

So the structure is:

• thing being described: mater
• comparative adjective: mitior
• comparison word: quam
• thing compared against: pater

Because this sentence uses the quam + same case method of comparison.

With a comparative adjective, Latin often compares in one of two ways:

1. comparative + quam + same case

   • Mater mitior est quam pater
   • Mother is gentler than father

2. comparative + ablative

   • Mater mitior est patre
   • literally, Mother is gentler by/than father

Both are possible. In your sentence, Latin uses the first pattern, so pater stays in the nominative, matching mater.

The dictionary forms are:

• mater, matris = mother
• pater, patris = father

These are third-declension nouns. The form you see here, mater and pater, is the nominative singular.

A learner might expect every nominative singular noun to end in something very regular, but third-declension nouns are less predictable, so these are worth memorizing.

The word order is normal and clear, but Latin word order is more flexible than English word order.

Here the order is:

• Mater = subject
• mitior = adjective/complement
• est = verb
• quam pater = comparison

A Latin speaker could also say:

• Mater est mitior quam pater
• Quam pater mater mitior est

Those versions would still mean basically the same thing, though the emphasis might shift a little. Latin uses endings, not just word order, to show grammatical roles.

Yes. The exact nuance of mitis and mitior can vary depending on context.

Possible English renderings include:

• gentler
• milder
• kinder
• less harsh

So if the meaning has already been given to the learner as gentler, that is a good translation, but the Latin word can cover a small range of related ideas.

A common classroom pronunciation would be roughly:

MAH-ter MEE-tee-or est kwahm PAH-ter

More carefully:

• mater = MAH-ter
• mitior = MEE-tee-or (or sometimes MIH-tee-or, depending on teaching tradition)
• est = est
• quam = kwahm
• pater = PAH-ter

Pronunciation varies somewhat depending on whether someone is using Classical or Ecclesiastical Latin, but quam with a kw sound and mater/pater with clear t sounds is what many learners are taught first.