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 of painful

• sore
• aching
• hurting

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

The store pulled a children’s Halloween costume from its shelves Monday after widespread social media backlash over a garment that critics said evoked painful memories of racist minstrel caricatures. — Leonard Greene, New York Daily News, 6 Sep. 2026

For the film, Hossain said that Badhon called in her real doctor to inject her during a scene where her character undergoes painful platelet-rich plasma injections. — Ritesh Mehta, IndieWire, 5 Sep. 2026

And meager pay raises have made rising prices more painful for many. — Paul Wiseman, Los Angeles Times, 4 Sep. 2026

In many ways, the Connor Hellebuyck situation is more painful than other high-profile NHL exits of late. — James Mirtle, New York Times, 4 Sep. 2026

Word History

First Known Use

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

Phrases Containing painful

• painful to the touch

Rhymes for painful

• baneful
• 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