Celebrations of the liturgical year in the Catholic Church are divided into three main categories: solemnities, feasts and memorials.
- Solemnity
A solemnity in the liturgical year is a feast day of the highest rank celebrating a mystery of faith such as the Trinity, an event in the life of Jesus, the Blessed Virgin Mary, or specific saints. The observance begins with the vigil on the evening before the actual date of the feast.

- Feast
Feast days in the liturgical year are important and assigned for each and every canonized saint. The saints are remembered on their individual feast days with special mention, prayers, and possibly a scripture reading.

- Memorial
Next are memorials which commemorate the spiritual life of a saint or saints. Memorials are marked in the general liturgical calendar.

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Feast of Saint Apollonius the Apologist
Read more: Feast of Saint Apollonius the ApologistDate: April, 18 Saint Apollonius the Apologist (died 186), was…
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Feast of Saint Hermogenes of Melitene
Read more: Feast of Saint Hermogenes of MeliteneDate: April, 17 Saint Hermogenes of Melitene, also known as…
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Feast of Saint Bernadette Soubirous
Read more: Feast of Saint Bernadette SoubirousDate: April, 16 St. Bernadette was born in Lourdes, France…
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Feast of Saint Paternus of Wales
Read more: Feast of Saint Paternus of WalesDate: April, 15 Saint Paternus of Wales (c 482 –…
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Feast of Blessed Peter Gonzalez
Read more: Feast of Blessed Peter GonzalezDate: April, 14 Saint Paul had a conversion experience on the…
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Feast of Saint Martin I
Read more: Feast of Saint Martin IDate: April, 13 Pope Martin I lay too sick to…
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Feast of Saint Zeno of Verona
Read more: Feast of Saint Zeno of VeronaDate: April, 12 Zeno of Verona was an Afro-Italian Christian figure believed to…
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Sunday of Divine Mercy
Read more: Sunday of Divine MercyDate: April, 12 Divine Mercy Sunday is celebrated on the…
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Feast of Saint Stanislaus of Krakow
Read more: Feast of Saint Stanislaus of KrakowDate: April, 11 Anyone who reads the history of Eastern…
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Feast of Saint Michael de Sanctis
Read more: Feast of Saint Michael de SanctisDate: April, 10 Michael de Sanctis was born in Catalonia, Spain around…
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Feast of Saint Casilda of Toledo
Read more: Feast of Saint Casilda of ToledoDate: April, 9 Some saints’ names are far more familiar…
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Feast of Saint Julie Billiart
Read more: Feast of Saint Julie BilliartDate: April, 8 St. Julie (Julia) Billiart was born in…