Solve vs Work it out

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

Solve

Top 1,000 (very common)A2verb

Work it out

Top 2,000 (common)
Most common: Solve
 SolveWork it out
Pronunciation🇬🇧 /["/sɒlv/","/sɒlvz/","/sɒlvd/","/ˈsɒlvɪŋ/"]/🇺🇸 /["/sɑːlv/","/sɑːlvz/","/sɑːlvd/","/ˈsɑːlvɪŋ/"]/🇬🇧 //wɜːk ɪt aʊt//🇺🇸 //wɜrk ɪt aʊt//
MeaningTo find an answer or solution to a problem.To solve a problem or find a solution.
ExampleI need to solve this math problem before the class ends.Let's work it out together and find the best solution.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2-
Part of speechverb
Collocationscompletely, largely, half, attempt to, try to, help (to), by, with, an attempt to solve something, be aimed at solving something, be good at solving something, completely, largely, half, attempt to, try to, help (to), by, with, an attempt to solve something, be aimed at solving something, be good at solving somethingwork it out together, work it out over time, work it out step by step
Antonymscomplicate, confuse, aggravate-
Common mistakes'Solve for' misused without specifying an equation or problem., Using 'solve' intransitively when it should be transitive, e.g., missing the object., Confusing 'solve' with 'resolve'; 'solve' is typically for problems, 'resolve' is for disputes.Confusing 'work it out' with 'figure it out' (similar but slightly different use)., Using it in place of an object (e.g., 'work out' without a problem to solve).
Usage notesUse 'solve' in both formal and informal contexts. It's appropriate for academic, mathematical, and everyday problem-solving scenarios. Avoid using it in very casual contexts where simpler terms might apply, such as 'figure out'.Use in casual and formal contexts to indicate problem-solving. Avoid in very formal writing.

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Work it out

Frequently asked questions: Solve vs Work it out

What's the difference between Solve and Work it out?

Solve: To find an answer or solution to a problem. Work it out: To solve a problem or find a solution.

Which is more common: Solve and Work it out?

Solve is the most common in everyday English.

Can you show an example of each?

Solve: I need to solve this math problem before the class ends. Work it out: Let's work it out together and find the best solution.

Can I use Solve and Work it out interchangeably?

Not always. Solve and Work it out 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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