LINGEVASpeak. Learn. Evolve.

Home / Schließen, abschließen, verschließen or ausschließen?

How do schließen, abschließen, verschließen and ausschließen differ?

Schließen broadly means close. Abschließen can mean lock, finish or conclude an agreement. Verschließen means close securely or make inaccessible, including sealing. Ausschließen means exclude or rule out. They share a stem, but their common objects and prefix patterns differ.

All German word comparisons · Back to the topic overview

Meaning, sentence patterns and examples

At a glance
WordCore meaningTypical contextGrammar
schließencloseDoors, openings and businessesNonseparable, irregular: schließt, schloss, hat geschlossen.
abschließenlock; complete; concludeLocked doors, finished projects and contractsSeparable: schließt ab, schloss ab, hat abgeschlossen.
verschließenclose securely; sealContainers, doors and inaccessible placesInseparable: verschließt, verschloss, hat verschlossen.
ausschließenexclude; rule outParticipation, possibilities and causesSeparable: schließt aus, schloss aus, hat ausgeschlossen.

schließen

Meaning and usage: Schließen is a general choice for closing a door, window or business. Closing a door does not necessarily say that it is locked. It also has established nonphysical meanings, including drawing a conclusion. Use the object and surrounding phrase to identify the intended sense rather than translating every occurrence as shut.

Grammar: Nonseparable, irregular: schließt, schloss, hat geschlossen. Commonly accusative object; the door itself can also schließen without a direct object.

Bitte schließe das Fenster vor dem Unterricht.

Please close the window before the lesson.

abschließen

Meaning and usage: Abschließen commonly adds the idea of locking a room or door. It also means bring a task to an end or conclude an agreement. Einen Vertrag abschließen does not mean lock the contract away. Mit etwas abschließen can mean bring that chapter to an end emotionally or practically. The object decides which sense is relevant.

Grammar: Separable: schließt ab, schloss ab, hat abgeschlossen. Usually accusative; mit + dative in ending-with or moving-on constructions.

Wir schließen den Mietvertrag nächste Woche ab.

We will conclude the rental agreement next week.

verschließen

Meaning and usage: Verschließen concerns making something securely closed or inaccessible. This can involve a lock, lid or other closure, so it is not restricted to keys. Reflexively it can describe refusing to open up to a person or issue. The physical and figurative uses share an idea of access being closed off.

Grammar: Inseparable: verschließt, verschloss, hat verschlossen. Accusative object; sich jemandem/einer Sache verschließen uses a reflexive pronoun and dative complement.

Verschließe die Dose nach jedem Gebrauch sorgfältig.

Close the tin carefully after each use.

ausschließen

Meaning and usage: Ausschließen means prevent participation, leave something outside a group or rule out a possibility. It can also make something impossible. In an assessment, eine Ursache ausschließen says that the cause is ruled out; it does not describe physically closing anything. The verb itself does not guarantee that a conclusion is correct.

Grammar: Separable: schließt aus, schloss aus, hat ausgeschlossen. Accusative object; von + dative for exclusion from participation.

Wir können einen technischen Fehler noch nicht ausschließen.

We cannot yet rule out a technical fault.

Overlap and context

A door can be geschlossen and also abgeschlossen or verschlossen. The broader adjective does not specify the same level or method of closure. Abschließen and verschließen overlap for locking, while finishing a project and excluding a participant belong to different established senses.

Common mistakes

  • Separate ab- and aus- in main clauses, but keep ver- attached: schließt ab, schließt aus, verschließt.
  • Do not assume abschließen always involves a key. Projects and contracts use nonphysical meanings.
  • A closed shop is not necessarily permanently out of business. Schließen needs context about hours or permanent closure.

Memory aid: Close broadly; ab can lock or complete; ver closes access; aus keeps something out.

Try it

Complete: Wir können diese Möglichkeit nicht ___. Which verb means rule out?

Show the answer

ausschließen

A possibility is ruled out with ausschließen. The prefix separates in Wir schließen sie nicht aus.

Sources for meaning and usage

Continue your German practice with Premium.

Use AI speaking and pronunciation practice, unlock B2–C1 learning, and prepare with Exam Prep A1–C1. Plan allowances apply.

Subscribe in the Lingeva iOS or Android app. Your store shows final prices, trial eligibility and renewal terms.

View larger

Use browser zoom to inspect the text. The controls pictured belong to the app screenshot.

Open original image