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Home / Schwer, schwierig & hart: German words for “hard”

When does “hard” mean schwer, schwierig or hart?

Schwer can mean heavy or difficult. Schwierig means difficult, complicated or hard to deal with. Hart can describe physical hardness, tough conditions or demanding effort. For a difficult question, schwer and schwierig often both work. For a heavy suitcase, schwer is the ordinary choice.

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Meaning, sentence patterns and examples

At a glance
WordCore meaningTypical contextGrammar
schwerheavy; difficult; seriousweight; demanding work; illnessschwerer; am schwersten
schwierigdifficult; complicatedproblems; negotiations; peopleschwieriger; am schwierigsten
harthard; tough; severematerials; effort; conditionshärter; am härtesten

schwer

Meaning and usage: Schwer refers to substantial weight, difficulty or seriousness. A schwerer Koffer weighs a lot; eine schwere Prüfung is difficult. It can also describe a serious illness or a difficult period of life. The noun and context choose the sense.

Grammar: Adjective: ein schwerer Koffer. Predicative schwer stays uninflected; comparative schwerer, superlative am schwersten. In Es fällt mir schwer, … zu, mir is dative and the infinitive states the difficult action.

Der Koffer ist schwer, deshalb nehme ich den Aufzug.

The suitcase is heavy, so I take the lift.

schwierig

Meaning and usage: Schwierig emphasizes difficulty in solving, managing or dealing with something. It works for questions, negotiations and circumstances. A schwieriger Mensch is someone hard to deal with, not a person whose body is heavy. It does not simply mean impossible.

Grammar: Adjective: eine schwierige Frage. Comparative schwieriger; superlative am schwierigsten. It can modify a noun or stand after sein without an adjective ending. No particular noun case is required by the adjective itself here.

Die Frage ist schwierig, weil wichtige Informationen fehlen.

The question is difficult because important information is missing.

hart

Meaning and usage: Hart describes a material that resists pressure or deformation. It also means tough, severe or demanding in contexts such as training, work, punishment or an experience. It does not normally replace schwierig in every intellectual-difficulty sentence.

Grammar: Adjective: ein harter Boden. Comparative härter; superlative am härtesten. Adverbial use has no ending: hart arbeiten. That phrase means working hard, not necessarily doing a complicated task.

Nach einer Stunde auf dem harten Stuhl tut mir der Rücken weh.

After an hour on the hard chair, my back hurts.

Overlap and context

Die Aufgabe ist schwer and die Aufgabe ist schwierig can express much the same difficulty. Hart may foreground demanding effort or a tough experience: das Training war hart. Eine schwere Krankheit concerns seriousness, not weight. A hard-working person may work hart at an easy but tiring task. Learn the whole noun phrase rather than giving each adjective only one English translation.

Common mistakes

  • Do not call a heavy bag schwierig when you mean its weight.
  • Hart arbeiten and schwierige Arbeit describe different aspects: effort versus difficulty.
  • The comparative of hart has an umlaut: härter.

Memory aid: Weight or broad difficulty: schwer. A problem to solve or manage: schwierig. Firm material or tough effort: hart.

Try it

You cannot easily lift a suitcase because of its weight. Complete: Der Koffer ist ___.

Show the answer

schwer

This sentence concerns heaviness, not a complicated problem.

Sources for meaning and usage

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