obligation - Master This Word

obligation Word Meanings

• a duty or commitment to do something
• a moral or legal responsibility
• something that you are required to do

obligation Example Sentences

Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.

• I have an obligation to help my family.
• She feels an obligation to attend the meeting.
• It is his obligation to pay the bills.
• We all have an obligation to be kind.
• They think it is an obligation to vote.

obligation Word Etymology

Root: ob- (against) + ligare (to bind). Origin: Latin → Old French → English. Memory image: Imagine a person binding a contract and feeling tied down by their commitments.

English Brain Route

I pick up my coat, push the door open, and set a plan in motion. I shift my weight and adjust my pace as I walk toward what I must do, feeling the pull of expectations and my own choice. This obligation sits like a weight I keep bearing, a decision to act even when it costs a little effort. By moving through it, meaning grows from the effort itself and from the act I choose to take.

Real Context

Obligation is a noun that refers to a duty or commitment to do something, often arising from rules, promises, or moral or legal responsibilities. It can be a legal obligation, such as a contract, or a personal obligation, like caring for a family member. The sense emphasizes responsibility and the pressure to act, sometimes with a sense of being bound or required. In practice, people talk about obligations they must meet, obligations that are optional but socially expected, and the difference between obligations and desires or preferences. The word implies accountability and a commitment that may be enforceable or strongly felt.

Usage Reminders

• 1. Treat obligation as external duty, not a voluntary wish.
• 2. Use legal obligation, financial obligation, and sense of obligation in the right contexts.
• 3. Pair with have to or must for stronger meaning; use must for stronger immediacy.
• 4. Don’t use obligation to express mere preference.
• 5. Distinguish obligation from obligation-like words such as necessity and requirement.
• 6. Check formality: obligation tends to be formal, especially in contracts and policies.

Common Misconceptions

• Obligation equals desire or wish.
• Legal obligation and moral obligation are always the same.
• Obligation can be used for any voluntary action.
• Obligation means you must act immediately in all contexts.
• Obligation and necessity are interchangeable in everyday speech.

Thinking Differences

Obligation often signals an external duty rather than a personal wish in English. Learners frequently treat it like a synonym of need or want, and struggle to choose appropriate formal contexts such as contracts or official statements.

Learning Tips

• Learn the main senses: duty, commitment, and obligation as external pressure.
• Use collocations: legal obligation, financial obligation, sense of obligation.
• Distinguish have to, must, and obligation for tone and immediacy.
• Practice with contracts, policies, and formal announcements.
• Compare obligation with necessity and want to avoid overgeneralizing.
• Listen for formal cues in speeches and news to hear nuance.

5-Step Learning Method - Learn English in English

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