painful

adjective

pain·​ful ˈpān-fəl 

painfuller ˈpān-fə-lər  ; painfullest

1

a

: feeling or giving pain

a painful injury

b

: irksome, annoying

2

: requiring effort or exertion

a long painful trip

3

archaic : careful, diligent

painfully

ˈpān-f(ə-)lē 

adverb

painfulness

ˈpān-fəl-nəs 

noun

Synonyms

• aching
• achy
• afflictive
• hurting
• nasty
• sore

Examples of painful in a Sentence

I got a painful sunburn.

We can't ignore our country's painful history of slavery.

His questions brought up a lot of painful memories.

It was painful to watch.

Recent Examples on the Web

While that decline was painful for COST holders, the stock bottomed in mid-May, five months before the S & P 500 ultimately found its own low in October 2022. —Frank Cappelleri, CNBC, 12 Mar. 2025

Like witnessing a bad car crash, Ye’s (formerly known as Kanye West) latest episodes of hate speech and misogyny have been painful to watch and continue to elicit shock and dismay from every corner of the entertainment world. —David Renzer, Rolling Stone, 12 Mar. 2025

For Senate Democrats, the GOP plan is painful to swallow. —Philip Elliott, TIME, 12 Mar. 2025

However, Danielle’s exit in The Traitors season 3 finale after being the last original Traitor standing may have been even more painful. —Dalton Ross, EW.com, 11 Mar. 2025

Word History

First Known Use

14th century, in the meaning defined at sense 1a

Phrases Containing painful

• painful to the touch

Rhymes for painful

• gainful
• disdainful

Kids Definition

painful

adjective

pain·​ful ˈpān-fəl 

: feeling or giving pain

painfully

-f(ə-)lē 

adverb

painfulness

-fəl-nəs 

noun

Medical Definition

painful

adjective

pain·​ful ˈpān-fəl 

painfuller -fə-lər  ; painfullest

: feeling or giving pain

painfully

-f(ə-)lē 

adverb