Prepositions of Time in Czech

Overview

Czech temporal prepositions work in tandem with the case system to express when events occur. Different prepositions require different cases, and some prepositions change meaning depending on which case follows. At the A1 level, learning the core temporal prepositions allows you to discuss schedules, routines, and plans.

The most important temporal prepositions are v/ve (on/in), o (at/during), za (in/after), od...do (from...to), and pred/po (before/after). Each has specific case requirements that must be memorized as part of the prepositional phrase.

Czech also has several time expressions that use no preposition at all, relying instead on case endings alone, such as accusative for duration or instrumental for regular time expressions.

How It Works

Key Temporal Prepositions

Preposition	Case	Meaning	Example
v/ve	Accusative	on (days)	v pondeli (on Monday)
v/ve	Locative	in (months, years)	v lednu (in January)
o	Locative	at/during	o vikendu (on the weekend)
za	Accusative	in (future time)	za hodinu (in an hour)
pred	Instrumental	before/ago	pred rokem (a year ago)
po	Locative	after	po obede (after lunch)
od...do	Genitive	from...to	od rana do vecera (from morning to evening)
behem/v prubehu	Genitive	during	behem dne (during the day)

Days, Months, and Seasons with Prepositions

• Days: v + accusative: v pondeli, v utery, ve ctvrtek
• Months: v + locative: v lednu, v unoru, v breznu
• Seasons: varies: v lete (in summer), na jare (in spring), na podzim (in fall), v zime (in winter)

Examples in Context

Czech	English	Note
v pondeli	on Monday	Accusative
v lednu	in January	Locative
o vikendu	on the weekend	Locative
za hodinu	in an hour	Accusative
pred rokem	a year ago	Instrumental
po obede	after lunch	Locative
od rana do vecera	from morning to evening	Genitive
Prijdu v pet.	I'll come at five.	Time of day
Behem zimy	during winter	Genitive
Kazdy den	every day	No preposition, accusative

Common Mistakes

Using the Wrong Case with V

• Wrong: v pondeli with locative ending (e.g., trying to decline pondeli)
• Right: v pondeli -- days of the week are indeclinable
• Why: Most Czech days of the week end in -i and do not decline. They remain the same form regardless of the case the preposition demands.

Confusing Za (future) with Pred (past)

• Wrong: Za rokem jsem byl v Praze. (using za for past)
• Right: Pred rokem jsem byl v Praze.
• Why: Za + accusative means "in [future time]." Pred + instrumental means "[time] ago."

Translating "In" Too Literally

• Wrong: V hodine (trying to say "in an hour")
• Right: Za hodinu
• Why: "In" referring to future time uses za + accusative, not v.

Usage Notes

Many everyday time expressions in Czech use no preposition at all: kazdy den (every day), celou noc (all night, accusative), letos (this year, adverb). Learning these fixed expressions alongside prepositional phrases gives a more complete picture of Czech temporal expression.

Practice Tips

1. Weekly schedule: Write out your weekly schedule using Czech temporal prepositions: V pondeli pracuji. V utery mam kurz cestiny.
2. Past and future pairs: Practice using pred and za with the same time unit: pred hodinou (an hour ago) vs. za hodinu (in an hour).
3. Season and month practice: List activities you do in different seasons and months using the correct preposition and case.

Related Concepts

• Prerequisite: Case System Introduction -- temporal prepositions require specific cases