Do you want to know some informal and formal words in English? Here is a list of 1000 words for you. The list includes both types of words. You can also download it and use it as a reference. Learning these words will help you improve your vocabulary skills.
Formal and Informal Words? What’s the Difference?
The main difference between formal and informal words is that formal words are used in formal situations, whereas informal words are used in informal situations. Formal words are usually found in written English, such as newspapers, books, and essays. In contrast, informal words are more commonly used in spoken English.
Here is a list of some common formal and informal words:
1000 Formal and Informal Words List
| Informal | Formal |
| Bring in | Introduce |
| Idea | Notion |
| Call on | Visit |
| Free | Liberate |
| Wait for | Await |
| Beat up | Assault |
| Look like | Resemble |
| Rich | Wealthy |
| Enjoyment | Gratification |
| Say no | Reject |
| Away | Absent |
| Can | Is capable of |
| Put/ set down | Deposit |
| Iron out | Solve/overcome |
| Let | Allow |
| Put up with | Tolerate |
| Book | Reserve |
| Childish | Infantile |
| Job | Occupation |
| Also | In addition, additionally |
| But | However |
| Marvelous | Exceptional |
| Choose | Select |
| Come after | Follow |
| Come after | Follow |
| Ease | Facilitate |
| Tell | Inform |
| Think about | Consider |
| Dad | Father |
| Eager | Avid |
| Right | Correct |
| Dim | Indistinct |
| Happy | Pleased |
| Drop out of | Withdraw (from) |
| Rack up | Accumulate |
| Seem | Appear |
| Eager | Avid |
| Hungry | Famished |
| Bad | Negative |
| Say | Express |
| Throw away | Discard |
| Anyway | Nevertheless |
| Refer to | Consult |
| Small | Diminutive |
| Blow up | Explode |
| Go away | Leave/ depart |
| Good for | Beneficial |
| Live | Reside |
| Set out | Display |
| Ask For | Request |
| Start/ Begin | Commence |
| Think of | Conceive |
| Look up to | Respect |
| Need | Request |
| Put off | Postpone |
| Okay, ok | Acceptable |
| Put in | Insert |
| Talk into | Persuade |
| Look for | Seek |
| Sweat | Perspiration |
| Wait for | Await |
| Bright/smart | Intelligent |
| Dirty/ polluted | Contaminated |
| Okay, ok | Acceptable |
| A bit | A little |
| Pay back | Repay |
| Really big | Considerable |
| Enough | Sufficient |
| Maybe | Perhaps |
| Lack | Deficiency |
| Let | Permit |
| Tell | Inform |
| Bad | Negative |
| Chance | Opportunity |
| Worse | Inferior |
| Look like | Resemble |
| Rack up | Accumulate |
| Tough | Difficult |
| Explain | Disclose |
| Good looking | Attractive |
| Laid back | Relaxed |
| Enjoyment | Gratification |
| Mad | Insane |
| Over At an | end |
| Also In | Addition, |
| Kids | Children |
| Stop | Cease |
| Dirty/ polluted | Contaminated |
| Older | Senior |
| Find out | Learn/Discover |
| Go ahead | Proceed |
| Anyways | Nevertheless |
| Deal with | Handle |
| Lucky | Fortunate |
| Block | Undermine |
| Give out | Distribute |
| Throw away | Discard |
| Good for | Beneficial |
| Point out | Indicate |
| Clear | Transparent |
| Sick | Ill |
| Use | Utilize |
| Hurt | Damage |
| Put in | Insert |
| Fall out | Quarrel |
| Job | Occupation |
| Round | Circular |
| Complex | Convoluted |
| Mainly | Principally |
| Say | Express |
| Get | Receive |
| Put up with | Tolerate |
| A lot of | Numerous |
| Check | Verify |
| Keep | Preserve |
| Call off | Cancel |
| Go away | Leave/ depart |
| Want/ hope | Desire |
| Blow up | Explode |
| Give | Donate |
| Take out | Remove |
| End | Terminate/ Finish |
| Go against | Oppose |
| Go ahead | Proceed |
| Hopeless | Futile |
| Lead to | Cause |
| Funny | Humorous, amusing |
| Help | Assist |
| Cheap | Inexpensive |
| Hurry | Haste, hasten |
| Look into | Investigate |
| Whole | Entire/Complete |
| Worse | Inferior |
| Lively | Energetic |
| Over | At an end |
| Small | Diminutive |
| Lead to | Cause |
| Make up | Fabricate |
| Old | Elderly |
| Ease | Facilitate |
| Go against | Oppose |
| Break down | Fail/Collapse |
| Make up | Fabricate |
| Think of | Conceive |
| Friendly | Amiable |
| Really big | Considerable |
| Try out | Test |
| But | However, |
| Put/ set down | Deposit |
| Say sorry | Apologise |
| Call on | Visit |
| Expect | Anticipate |
| Remove | Eliminate |
| Call off | Cancel |
| Next/later | Subsequently |
| Point out | Indicate |
| Laid back | Relaxed |
| Live | Reside |
| Use/Eat | Consume |
| Climb | Ascend |
| Happy | Pleased |
| Marvelous | Exceptional |
| Put off | Postpone |
| Right | Correct |
| Better | Improved |
| Break out | Erupt |
| Tough | Difficult |
| Avoid | Evade |
| Dare | Challenge |
| Speed up | Accelerate |
| Keep | Preserve |
| Lucky | Fortunate |
| Start/ Begin | Commence |
| Break off | Suspend/adjourn |
| Go through | Examine |
| Throw | out Eject |
| Danger | Peril |
| Use | Utilize |
| Drop out | of Withdraw (from) |
| See | Observe |
| Imagine | Envisage |
| Make up | Invent |
| Free | Release |
| Friendly | Amiable |
| Free | Liberate |
| Look for | Seek |
| Block | Undermine |
| Get out | Escape |
| Dad | Father |
| End | Terminate |
| A Lot Of | Numerous |
| Lack | Deficiency |
| Seem | Appear |
| Catch up | Understand |
| Go | Depart |
| Dim | Indistinct |
| Mend | Repair |
| Here | Present |
| Hurry | Haste, hasten |
| Explain | Disclose |
| Good | Positive |
| Fall out | Quarrel |
| Get by | Survive |
| Again & again | Repeatedly |
| Big/Large | Enormous |
| Older | Senior |
| Bright/smart | Intelligent |
| Set out | Display |
| Show | Demonstrate |
| Build | Construct |
| Pin down | Determine |
| Sweat | Perspiration |
| At First | Initially |
| Pick up | Collect |
| Stubborn | Obstinate |
| Break out | Erupt |
| Talk about | Discuss/consider |
| Tired | Exhausted/ Fatigued |
| Hungry | Famished |
| Thanks | Gratitude |
| Boss | Employer |
| Show | Demonstrate |
| Stop | Cease |
| Go out of | Exit |
| Lively | Energetic |
| Clear | Transparent |
| Give up | Quit |
| Better | Improved |
| Hopeless | Futile |
| Need | Require |
| Wood | Timber |
| Wrong | Incorrect |
| Death | Demise |
| In the end | Finally |
| Maybe | Perhaps |
| Deal with | Handle |
| Rich | Wealthy |
| By | By means of |
| Look into | Investigate |
| Throw out | Eject |
| Fight | Combat |
| So | Therefore |
| Get | Obtain |
| Hit out at | Criticise |
| Go before | Precede |
| Hit out at | Criticise |
| At first | Initially |
| In charge of | Responsible |
| Old | Elderly |
| Break down | Fail/Collapse |
| Give out | Distribute |
| Come up | to Reach/attain |
| See | Perceive |
| Deal | with Manage |
| Mainly | Principally |
| Buy | Purchase |
| Empty | Vacant |
| Choose | Select |
| Fork out | Pay (money) |
| Avoid | Evade |
| Build | Construct |
| Say no | Reject |
| Get | Receive |
| Kidding | Jesting |
| Stubborn | Obstinate |
| Good | Positive |
| Tired | Exhausted/ Fatigued |
| Break off | Suspend/adjourn |
| Lucky | Fortunate |
| Mend | Repair |
| Clothes | Garment |
| Get by | Survive |
| Come in | Enter |
| Go on | Continue |
| Cheap | Inexpensive |
| Go on | Continue |
| Next/later | Subsequently |
| Go down | Decrease |
| Pay back | Repay |
| Here | Present |
| Look at | Regard |
| Say sorry | Apologies |
| Fight | Combat |
| Let | Permit |
| Look at | Regard |
| Check | Verify |
| Test | Experiment |
| Try | Endeavour |
| Ask out | Invite |
| Come in | Enter |
| Wood | Timber |
| Boss | Employer |
| Remove | Eliminate |
| Test | Experiment |
| Beat up | Assault |
| Make out | Discern |
| Talk into | Persuade |
| Come up to | Reach/attain |
| Help | Aid/ Assist |
| Pick up | Collect |
| Go | Depart |
| Leave out | Omit |
| Take out | Remove |
| Describe | Depict |
| Empty | Vacant |
| At once | Immediately |
| Complex | Convoluted |
| Wrong | Incorrect |
| Childish | Immature |
| Expect | Anticipate |
| Danger | Peril |
| Help | Assist |
| Kids | Children |
| Big/Large | Enormous |
| Get out | Escape |
| Try out | Test |
| Clothes | Garment |
| Give up | Quit |
| Ask Out | Invite |
| Hurt | Damage, harm |
| See | Observe |
| Dare | Challenge |
| Enough | Sufficient |
| Brave | Courageous |
| Imagine | Envisage |
| Thanks | Gratitude |
| Go after | Pursue |
| Young | Youthful |
| Go before | Precede |
| Sight | Vision |
| Describe | Depict |
| Go up | Increase |
| Naked | Nude |
| Away | Absent |
| Go down | Decrease |
| So | Therefore |
| Can Is | capable of |
| Chance | Opportunity |
| Young | Youthful |
| Go after | Pursue |
| Let | Allow |
| Try | Endeavour |
| Ask for | Request |
| Iron out | Solve/overcome |
| Naked | Nude |
| End | Terminate |
| Give | Provide |
| Again & Again | Repeatedly |
| Link up | Connect |
| Shorten | Decrease |
| Fork out | Pay (money) |
| Pin down | Determine |
| Speed up | Accelerate |
| At Once | Immediately |
| Sight | Vision |
| Want/ hope | Desire |
| Afraid | Fearful |
| Go out of | Exit |
| Mad | Insane |
| Brave | Courageous |
| Buy | Purchase |
| Seem | Appear |
| Climb | Ascend |
| Look up to | Respect |
| Refer to | Consult |
| Ask | Enquire |
| In charge of | Responsible |
| Kidding | Jesting |
| Get | Obtain |
| Good looking | Attractive |
| Give | Donate |
| Need | Require |
| Get away | Elude |
| Whole | Entire/Complete |
| Childish | Infantile |
| Deal with | Manage |
| Death | Demise |
| Idea | Notion |
| Want | Desire |
| A Bit | A Little |
| Settle for | Choose |
| Think about | Consider |
| Get away | Elude |
| Go up | Increase |
| Avoid | Evade |
| Bring in | Introduce |
| Talk about | Discuss/consider |
| Go through | Examine |
| Live | Reside |
| Afraid | Fearful |
| Round | Circular |
| Sick | ill |
| Ask | Enquire |
| Set up | Establish |
| Settle for | Choose |
| End | Terminate/ Finish |
| Leave out | Omit |
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