Simple Definition of ache

from our Learner's Dictionary

ache

1 of 2

verb

aches; ached; aching
1
: to produce a dull continuous pain : to hurt in a way that is constant but not severe
Her muscles were aching from shoveling snow.
After running the marathon, his body ached for a week.
The candy's so sweet that it makes my teeth ache.
often used figuratively
His heart ached [=he felt sad and sorry] for the children begging on the streets.
2
: to want or desire something or someone very much
often + for
After years of war, most people are aching [=longing, yearning] for peace.
Her heart ached for him.
often followed by to + verb
I've been aching to see you.

ache

2 of 2

noun

plural aches
: a pain that is not sharp but continues for a long time
He had a dull ache in his back from lifting boxes all day.
muscle aches
often used in combination with parts of the body
a headache
a stomachache
toothaches
often used figuratively
She looked through the old pictures with a dull ache in her heart.

Note: Aches and pains are many small pains that happen at the same time and make people feel uncomfortable.

Cite this Entry

“Ache.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/ache. Accessed 22 Jun. 2026.

More from Merriam-Webster on ache

More from Merriam-Webster