| v. i. | 1. | To give forth a low, moaning sound in breathing; to utter a groan, as in pain, in sorrow, or in derision; to moan. |
| 2. | To strive after earnestly, as with groans. | |
| v. t. | 1. | To affect by groans. |
| n. | 1. | A low, moaning sound; usually, a deep, mournful sound uttered in pain or great distress; sometimes, an expression of strong disapprobation; |
| Noun | 1. | groan - an utterance expressing pain or disapproval Synonyms: moan |
| Verb | 1. | groan - indicate pain, discomfort, or displeasure; "The students groaned when the professor got out the exam booklets"; "The ancient door soughed when opened" |