Definitions from Wiktionary ( )

▸ verb:  (intransitive, stative) To suffer pain; to be the source of, or be in, pain, especially continued dull pain; to be distressed.
▸ verb:  (transitive, literary, rare) To cause someone or something to suffer pain.
▸ noun:  Continued dull pain, as distinguished from sudden twinges, or spasmodic pain.
▸ noun:  (obsolete or historical) Parsley.
▸ noun:  A language spoken by the Yi people of South-Western China.
▸ noun:  Rare spelling of aitch. [The name of the Latin-script letter H/h.]
▸ noun:  (biochemistry) Abbreviation of acetylcholinesterase. [(biochemistry) An enzyme that catalyzes the hydrolysis of the neurotransmitter acetylcholine into choline and acetic acid.]

---

▸ Word origin

▸ Words similar to ache
▸ Usage examples for ache

▸ Idioms related to ache
▸ Wikipedia articles (New!)
▸ Popular adjectives describing ache
▸ Words that often appear near ache
▸ Rhymes of ache

▸ Invented words related to ache