Condition vs Fitness

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

Condition

Top 1,000 (very common)A2noun

Fitness

Top 2,000 (common)B1noun
Most common: Condition
 ConditionFitness
Pronunciation🇬🇧 /["/kənˈdɪʃn/"]/🇺🇸 /["/kənˈdɪʃn/"]/🇬🇧 /["/ˈfɪtnəs/"]/🇺🇸 /["/ˈfɪtnəs/"]/
MeaningA state or situation that must be met or that affects something.Being healthy and strong through exercise.
ExampleThe condition of the car was poor after the long trip.She goes to the gym regularly to improve her fitness.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2B1
Part of speechnounnoun
Collocationsexcellent, good, immaculate, assess, evaluate, in… condition, critical, serious, stable, get better, improve, deteriorate, assess, monitor, in a… condition, in… condition, out of condition, be in no condition to do something, medical, life-threatening, serious, have, suffer from, be born with, favourable/​favorable, good, ideal, live in, work in, work under, exist, persist, prevail, in condition, under condition, favourable/​favorable, good, ideal, live in, work in, work under, exist, persist, prevail, in condition, under condition, strict, special, attach, impose, lay down, apply, on condition that, on… condition, under… condition, a breach of a condition, conditions of employment, sale, etc., terms and conditions, necessary, sufficient, create, condition for, human, improvefull, peak, low, degree, level, attain, maintain, be back to, level, training, plan, health and fitness
Antonymsdisorder, chaos, confusionunfitness, weakness
Common mistakesConfused with 'conditions' as in multiple situations., Used incorrectly with verbs that don't match its meaning., Omitting the context, like 'condition of' instead of just 'condition'.Confused with 'fit' as an adjective., Used inappropriately as a verb (e.g., 'fitnessing')., Using 'fitness' in very formal writing.
Usage notesUsed in both everyday conversation and formal settings. More formal when discussing health or legal matters, while informal uses may be seen in everyday discussions about preferences.Used in contexts related to health and exercise. Common in discussions about sports, gyms, and health routines. Not typically used in casual conversations outside these topics.

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Condition

Frequently asked questions: Condition vs Fitness

What's the difference between Condition and Fitness?

Condition: A state or situation that must be met or that affects something. Fitness: Being healthy and strong through exercise.

Which is more common: Condition and Fitness?

Condition is the most common in everyday English.

Which is more advanced: Condition and Fitness?

Fitness is the highest level, at B1, on the CEFR scale.

Are Condition and Fitness the same CEFR level?

Condition: A2, Fitness: B1 on the CEFR scale.

What part of speech are Condition and Fitness?

Condition: noun, Fitness: noun.

Can you show an example of each?

Condition: The condition of the car was poor after the long trip. Fitness: She goes to the gym regularly to improve her fitness.

Can I use Condition and Fitness interchangeably?

Not always. Condition and Fitness 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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