Burden vs Load vs Obligation vs Weight

When to use each in English, with meaning, register, and examples.

Burden

Top 2,000 (common)C1noun

Load

Top 1,000 (very common)B2noun

Obligation

Top 2,000 (common)B2noun

Weight

Top 1,000 (very common)A2noun
 BurdenLoadObligationWeight
Pronunciation🇬🇧 //ˈbɜːdən//🇺🇸 //ˈbɜrdən//🇬🇧 /["/ləʊd/"]/🇺🇸 /["/ləʊd/"]/🇬🇧 /["/ˌɒblɪˈɡeɪʃn/"]/🇺🇸 /["/ˌɑːblɪˈɡeɪʃn/"]/🇬🇧 /["/weɪt/"]/🇺🇸 /["/weɪt/"]/
MeaningA heavy load or responsibility.To put something heavy onto something, like a truck.Something you must do; a duty or responsibility.The heaviness of something.
ExampleThe burden of debt weighed heavily on his mind.The truck can carry a heavy load of equipment for the construction site.She felt a strong obligation to help her friends in need.The weight of the box makes it hard to lift.
RegisterNeutralNeutralNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)Top 2,000 (common)Top 1,000 (very common)
CEFR levelC1B2B2A2
Part of speechnounnounnounnoun
Collocationsbear a burden, lighten the burden, share the burdenheavy, light, full, bear, carry, shoulder, under its, etc. load, heavy, light, full, bear, carry, shoulder, under its, etc. load, heavy, light, full, bear, carry, shoulder, under its, etc. loadcontractual, legal, statutory, carry out, discharge, fulfil/​fulfill, arise from something, under an obligation, without obligation, obligation of, contractual, legal, statutory, carry out, discharge, fulfil/​fulfill, arise from something, under an obligation, without obligation, obligation oflow, ideal, right, watch, gain, put on, go up, increase, come off, gain, loss, control, considerable, enormous, great, bear, carry, support, in weight, beneath the weight, under the weight, heavy, dead, leaden, lift, due, full, sufficient, attach, give, place, put your weight behind something, throw your weight behind something, weight of numbers, low, ideal, right, watch, gain, put on, go up, increase, come off, gain, loss, control, heavy, large, light, lift, lifting, training, room, weights and measures
Antonymsrelief, supportunload, emptyfreedom, option, choicelightness
Common mistakesConfusing with 'loaded', which refers to being full or heavy, not the emotional weight., Using 'burden' to describe light objects, which doesn't fit the meaning.'Loaded' confused with 'load' when speaking., 'Load' used without an object (e.g., 'I will load' instead of 'I will load the truck')., 'Load' misused in non-physical contexts, like emotions.Confused with 'obligated' — remember 'obligation' is the noun., Using 'obligation' with incorrect prepositions — typically used with 'to' (e.g., obligation to pay)., Overusing in casual speech — more common in formal contexts.Confusing 'weight' with 'wait', Using 'weight' as a verb incorrectly; it's a noun primarily., Incorrectly spelling it as 'wait'.
Usage notesUse 'burden' to describe a physical load or emotional strain. It's more formal than 'load' and can imply a negative weight.Use 'load' when referring to putting items on vehicles or carrying heavy things. Avoid in very formal writing; instead, use 'cargo' or 'shipment'.Use 'obligation' in both formal and informal contexts when discussing responsibilities or duties. It's appropriate in legal, academic, or personal situations but less common in casual conversations.Use 'weight' when discussing how heavy something is, often in medical or fitness contexts. Avoid using it in very casual conversations unless necessary.

Frequently asked questions: Burden vs Load vs Obligation vs Weight

What's the difference between Burden, Load, Obligation, and Weight?

Burden: A heavy load or responsibility. Load: To put something heavy onto something, like a truck. Obligation: Something you must do; a duty or responsibility. Weight: The heaviness of something.

Which is more advanced: Burden, Load, Obligation, and Weight?

Burden is the highest level, at C1, on the CEFR scale.

Are Burden, Load, Obligation, and Weight the same CEFR level?

Burden: C1, Load: B2, Obligation: B2, Weight: A2 on the CEFR scale.

What part of speech are Burden, Load, Obligation, and Weight?

Burden: noun, Load: noun, Obligation: noun, Weight: noun.

Can you show an example of each?

Burden: The burden of debt weighed heavily on his mind. Load: The truck can carry a heavy load of equipment for the construction site. Obligation: She felt a strong obligation to help her friends in need. Weight: The weight of the box makes it hard to lift.

Can I use Burden, Load, Obligation, and Weight interchangeably?

Not always. Burden, Load, Obligation, and Weight are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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