Understand that 'passiontide' refers to a solemn religious period observed by Christians globally. Many churches will have special programs to observe passiontide.
Pro Tip 2/3
Context Specific
'Passiontide' is specific to Christianity, so it's not used outside of religious contexts. Non-religious events scheduled during passiontide don't typically relate to its observance.
Pro Tip 3/3
Cultural Sensitivity
Be sensitive using 'passiontide' as it relates to deep religious convictions about Jesus Christ's suffering. Christians may fast or give up certain luxuries during passiontide as a form of penitence.