Another word for challenge
Challenge (noun, verb): A challenge is something difficult that tests a person, plan, or ability. Below are 26 synonyms across 4 senses. Tap a chip for its nuance and an example.
Most formal: contention, difficulty, obstacleStrongest: ordeal, quarrel, problem
27 synonyms shown
Difficult task · noun
something hard to do
Call to action · noun
a demanding situation that invites effort
Dispute · noun
an objection or disagreement
Question authority · verb
to dispute or call into question
Find the right strength and register
Drag the amber target to how strong and how formal you need the word to be. The three closest synonyms light up.
You asked for: equal strength, neutral register
- problem — broader and less positive; not necessarily a test
- test — focuses on trying ability rather than hardship
- stumbling block — specific thing that causes failure or delay
The dashed ring marks “challenge” itself: neutral strength, neutral register.
Synonyms for challenge in your sentence
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How to choose
Choose the synonym that matches both the kind of challenge and the register. Words like hurdle and obstacle fit practical problems, while dispute and contest fit arguments or legal contexts; save ordeal for unusually severe hardship.
Antonyms of challenge
- accept
- agree
- approve
- assist
- ease
- facilitate
- yield
All synonyms at a glance
| Synonym | Strength | Formality | Best for |
|---|---|---|---|
| problem | 3/5 | neutral | academic, business, casual |
| difficulty | 3/5 | formal | academic, business, casual |
| obstacle | 3/5 | formal | academic, business, casual |
| test | 3/5 | neutral | academic, business, casual |
| ordeal | 5/5 | formal | creative, casual, business |
| hurdle | 2/5 | neutral | business, casual |
| setback | 2/5 | neutral | business, casual |
| stumbling block | 3/5 | neutral | business, casual |
| opportunity | 1/5 | neutral | business, academic, casual |
| invitation | 1/5 | neutral | casual, business |
| call | 2/5 | formal | academic, business, creative |
| mission | 3/5 | neutral | business, casual |
| cause | 2/5 | neutral | academic, business, casual |
| pursuit | 2/5 | formal | academic, business |
| dispute | 3/5 | formal | academic, business, casual |
| argument | 3/5 | casual | casual, business |
| debate | 2/5 | formal | academic, business, casual |
| objection | 2/5 | formal | academic, business, casual |
| complaint | 2/5 | neutral | business, casual |
| quarrel | 4/5 | casual | casual, creative |
| contention | 3/5 | academic | academic, business |
| question | 2/5 | neutral | academic, business, casual |
| contest | 3/5 | formal | academic, business |
| oppose | 3/5 | neutral | academic, business, casual |
| doubt | 2/5 | neutral | academic, business, casual |
| call into question | 3/5 | formal | academic, business |
Questions about synonyms for challenge
What is the most formal or academic synonym for challenge?
For the noun meaning a disagreement or objection, contention is among the most formal options. For the verb meaning to question a claim, call into question is the most formal phrase here.
What is a stronger or milder alternative to challenge?
A stronger noun choice is ordeal, which suggests severe hardship. Milder choices include hurdle or obstacle for a smaller, more manageable difficulty.
Can challenge mean something positive?
Yes. In many contexts it means a difficult but motivating task, especially one that invites effort or skill. In that sense, opportunity, mission, or call may fit better if you want a more positive tone.