Princeton's WordNet

1. ill-mannered, bad-mannered, rude, unmannered, unmannerly(adj)

   socially incorrect in behavior

   "resentment flared at such an unmannered intrusion"

2. ill-bred, bounderish, lowbred, rude, underbred, yokelish(adj)

   (of persons) lacking in refinement or grace

3. uncivil, rude(adj)

   lacking civility or good manners

   "want nothing from you but to get away from your uncivil tongue"- Willa Cather

4. natural, raw(a), rude(a)(adj)

   (used especially of commodities) being unprocessed or manufactured using only simple or minimal processes

   "natural yogurt"; "natural produce"; "raw wool"; "raw sugar"; "bales of rude cotton"

5. crude, primitive, rude(adj)

   belonging to an early stage of technical development; characterized by simplicity and (often) crudeness

   "the crude weapons and rude agricultural implements of early man"; "primitive movies of the 1890s"; "primitive living conditions in the Appalachian mountains"

Kernerman English Learner's Dictionary

1. rude(adjective)rud

   not polite

   rude behavior/comments; It's rude not to say "thank you."; He rudely ignored everything she said.; a woman who is known for her rudeness

Wiktionary

1. rude(Adjective)

   Bad mannered.

2. rude(Adjective)

   Obscene, pornographic, offensive.

3. rude(Adjective)

   Tough, robust.

4. rude(Adjective)

   Undeveloped, unskilled, basic.

5. rude(Adjective)

   Hearty, vigorous; .

Webster Dictionary

1. Rude(u)

   characterized by roughness; umpolished; raw; lacking delicacy or refinement; coarse

2. Rude(u)

   unformed by taste or skill; not nicely finished; not smoothed or polished; -- said especially of material things; as, rude workmanship

3. Rude(u)

   of untaught manners; unpolished; of low rank; uncivil; clownish; ignorant; raw; unskillful; -- said of persons, or of conduct, skill, and the like

4. Rude(u)

   violent; tumultuous; boisterous; inclement; harsh; severe; -- said of the weather, of storms, and the like; as, the rude winter

5. Rude(u)

   barbarous; fierce; bloody; impetuous; -- said of war, conflict, and the like; as, the rude shock of armies

6. Rude(u)

   not finished or complete; inelegant; lacking chasteness or elegance; not in good taste; unsatisfactory in mode of treatment; -- said of literature, language, style, and the like

The New Hacker's Dictionary

1. rude

   1. (of a program) Badly written. 2. Functionally poor, e.g., a program that is very difficult to use because of gratuitously poor (random?) design decisions. Oppose cuspy. 3. Anything that manipulates a shared resource without regard for its other users in such a way as to cause a (non-fatal) problem. Examples: programs that change tty modes without resetting them on exit, or windowing programs that keep forcing themselves to the top of the window stack.

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