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 Fidelis of Sigmaringen
Read more: Feast of Saint Fidelis of SigmaringenDate: April, 24 Fidelis of Sigmaringen, O.F.M. Cap. (1577 –…
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Feast of Saint Adalbert of Prague
Read more: Feast of Saint Adalbert of PragueDate: April, 23 Opposition to the Good News of Jesus…
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Feast of Saint Abdiesus
Read more: Feast of Saint AbdiesusDate: April, 22 Saint Abdiesus (also known as Saint Abdiesus…
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Feast of Saint Conrad of Parzham
Read more: Feast of Saint Conrad of ParzhamDate: April, 21 Conrad spent most of his life as…
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Feast of Saint Agnes of Montepulciano
Read more: Feast of Saint Agnes of MontepulcianoDate: April, 20 Agnes of Montepulciano (28 January 1268 –…
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Feast of Saint Alphege of Canterbury
Read more: Feast of Saint Alphege of CanterburyDate: April, 19 Archbishop and “the First Martyr of Canterbury.” He was…
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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…