bastard

Short definition from Wiktionary

Noun

1. 1
   A person who was born out of wedlock, and hence often considered an illegitimate descendant.
2. 2
   A mongrel (biological cross between different breeds, groups or varieties).
3. 3
   A contemptible, inconsiderate, overly or arrogantly rude or spiteful person.
4. 4
   A man, a fellow, a male friend.
5. 5
   A suffering person deemed deserving of compassion.
6. 6
   A child who does not know its father.
7. 7
   Something extremely difficult or unpleasant to deal with.
8. 8
   A variation that is not genuine; something irregular or inferior or of dubious origin, fake or counterfeit.
9. 9
   A bastard file.
10. 10
    A kind of sweet wine.
11. 11
    A sword that is midway in length between a short-sword and a long sword; also bastard sword.
12. 12
    An inferior quality of soft brown sugar, obtained from syrups that have been boiled several times.
13. 13
    A large mould for straining sugar.
14. 14
    A writing paper of a particular size.
15. 15
    A Eurosceptic Conservative MP, especially in the government of John Major.

Adjective

1. 1
   Of or like a bastard (illegitimate human descendant).
2. 2
   Of or like a bastard (bad person).
3. 3
   Of or like a mongrel, bastardized creature/cross.
4. 4
   Of abnormal, irregular or otherwise inferior qualities (size, shape etc).
5. 5
   Of abnormal, irregular or otherwise inferior qualities (size, shape etc): Spurious, lacking authenticity: counterfeit, fake.
6. 6
   Of abnormal, irregular or otherwise inferior qualities (size, shape etc): Imperfect; not spoken or written well or in the classical style; broken.
7. 7
   Used in the vernacular name of a species to indicate that it is similar in some way to another species, often (but not always) one of another genus.
8. 8
   Very unpleasant.
9. 9
   Abbreviated, as the half title in a page preceding the full title page of a book.
10. 10
    Consisting of one predominant color blended with small amounts of complementary color; used to replicate natural light because of their warmer appearance.

Interjection

1. 1
   Exclamation of strong dismay or strong sense of being upset.

Verb

1. 1
   To bastardize.

Proper noun

1. 1
   A surname from Old French.