Writers ask: is it "problem-solve", "problem solving", or "problem-solving"? Choose by grammatical role: verb, adjective, or noun. When in doubt, rewrite to "solve the problem" or "solving problems."
Quick answer
Hyphenate when the compound modifies a noun (adjective): problem-solving skills. Use problem-solve as a verb if you want a compound verb, but rewriting to solve/solving is usually clearer.
- Before a noun (adjective): problem-solving skills.
- As a noun (activity/skill): problem-solving or rewrite as solving problems.
- As a verb: problem-solve is acceptable; prefer solve or to solve the problem for clarity.
Core explanation: pick the form by role
Decide whether the phrase names an activity (noun), describes something (adjective), or performs an action (verb). Then pick the form.
- Verb (predicate): He can problem-solve quickly. Often clearer as: He solves problems quickly.
- Adjective (before a noun): a problem-solving approach → hyphenate.
- Noun (activity/skill): problem-solving works, or rewrite as solving problems.
Hyphenation and spacing specifics
Use a single hyphen with no spaces: problem-solving, problem-solve. Never write "problem - solve" or "problem -solving". Hyphenate compounds that act as single modifiers before a noun to prevent misreading.
- Correct: problem-solving (adjective), incorrect when used as adjective without hyphen: problem solving skills.
- In predicate position you can often avoid hyphenation by rewriting: She is solving problems.
- Use no spaces around the hyphen: problem-solving, not problem - solving.
- Wrong: She is an expert in problem solving.
- Right: She is an expert in problem-solving.
- Wrong: We need to problem solve - fast.
- Right: We need to problem-solve quickly.
Grammar check: noun vs. verb decisions
Test the phrase by replacing it with solve or solving. If you can add "the" before it and it still works, it often behaves as a noun. If it follows a subject and shows action, it's a verb.
- Insert "the": the problem-solving was evident → noun.
- Use -ing as a subject: Solving problems is important → gerund noun (rewrite option).
- School - Wrong: The assignment requires problem solving.
- School - Right: The assignment requires problem-solving.
- School - Wrong: Students must problem solve during the lab.
- School - Right: Students must problem-solve during the lab.
Keep hyphenation consistent across documents
Small hyphen choices add up. Pick a simple rule-e.g., "hyphenate compound adjectives like problem-solving; use solve for verbs"-and apply it to emails, résumés, and reports for a professional, consistent look.
Real usage and tone: formal, neutral, casual
Match form to tone:
- Formal: hyphenate compound adjectives and prefer problem-solving as the noun. Example: We value problem-solving skills.
- Neutral/professional: problem-solve as a verb is acceptable; resumes should use problem-solving for clarity.
- Casual: people often write "problem solve" in chat, but "solve" or a short rewrite usually reads better.
- Work - Wrong: Our team needs to problem solve the budget gap.
- Work - Right: Our team needs to problem-solve the budget gap.
Try your own sentence
Test the whole sentence rather than the phrase alone-context makes the right choice clear. Substitute solve/solving to check function; if unclear, rewrite.
Examples: wrong → right pairs (work, school, casual)
Common mistakes with clean corrections. Where a rewrite is clearer, it's provided.
- Work - Wrong: Please problem solve this client issue before the call.
- Work - Right: Please problem-solve this client issue before the call.
- Work - Rewrite: Please solve this client issue before the call.
- Work - Wrong: She has strong problem solving skills on her résumé.
- Work - Right: She has strong problem-solving skills on her résumé.
- Work - Wrong: Our team needs to problem solve the onboarding issues.
- Work - Right: Our team needs to problem-solve the onboarding issues.
- School - Wrong: Students must problem solve during lab sessions.
- School - Right: Students must problem-solve during lab sessions.
- School - Wrong: Group presentations will assess students' problem solving abilities.
- School - Right: Group presentations will assess students' problem-solving abilities.
- School - Rewrite: Group presentations will assess students' ability to solve problems.
- Casual - Wrong: Can you problem solve this for me tonight?
- Casual - Right: Can you problem-solve this for me tonight?
- Casual - Rewrite: Can you help me solve this tonight?
- Casual - Wrong: Let's do a quick problem solve before dinner.
- Casual - Right: Let's do a quick problem-solving session before dinner.
Rewrite help: 3-step fix plus examples
Checklist: 1) Identify function (verb/adjective/noun). 2) If it modifies a noun → hyphenate. 3) If clunky, rewrite to solve or solving + noun.
- Step 1: Substitute solve or solving to test function.
- Step 2: If it's before a noun, hyphenate: problem-solving skills.
- Step 3: When in doubt, rewrite: solve the problem or solving problems.
- Rewrite:
Original: "We need to problem solve the onboarding issues." → Revised: "We need to solve the onboarding issues." - Rewrite:
Original: "Her problem solving impressed the panel." → Revised: "Her problem-solving impressed the panel." - Rewrite:
Original: "He problem-solved the bug in record time." → Revised: "He solved the bug in record time." - Rewrite:
Original: "Let's do a quick problem solve." → Revised: "Let's have a quick problem-solving session."
Memory tricks and quick heuristics
Keep three short heuristics in mind while typing or proofreading.
- Before a noun → hyphenate: problem-solving skills.
- If it reads better as solve or solving problems, rewrite it.
- No spaces around hyphens; treat the hyphenated phrase as one unit.
- Usage tip: Change "problem solve this" → "solve this" when you want direct action.
Similar mistakes and other compound pairs
The same noun/adjective/verb logic applies to many compounds: backup / back up, follow-up / follow up, setup / set up.
- backup (noun) vs. back up (verb): Make a backup / Back up your files.
- follow-up (noun/adjective) vs. follow up (verb): Schedule a follow-up / We'll follow up.
- setup (noun) vs. set up (verb): Complete the setup / Set up the meeting.
- Wrong: We'll schedule a follow up next week.
- Right: We'll schedule a follow-up next week.
FAQ
Is "problem-solve" or "problem solve" correct?
Use problem-solve as a verb when you want a compound verb; hyphenate problem-solving when it modifies a noun. Rewriting to solve the problem is often the clearest option.
Should "problem solving" be hyphenated?
Hyphenate when it's an adjective before a noun (problem-solving techniques) or use solving problems as a noun alternative.
What should I use on a résumé?
Use "problem-solving skills" with a hyphen-clear, professional, and widely accepted.
How do I quickly fix a sentence that uses problem-solve incorrectly?
Run the three-step checklist: identify function, hyphenate if it modifies a noun, otherwise rewrite as solve the problem or solving problems.
Do style guides agree on this?
Most style guides agree on hyphenating compound adjectives and accept problem-solving as a noun. Use a consistent approach within a document.
Want a quick edit for your sentence?
Paste your sentence into a grammar tool to see whether to hyphenate problem-solve, use problem-solving, or rewrite the phrase for clarity. A quick editor will show verb/noun function and offer polished rewrites you can copy into emails, résumés, or papers.