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We found 61 dictionaries with English definitions that include the word second:
Click on the first link on a line below to go directly to a page where "second" is defined.

General (33 matching dictionaries)

1. second: Merriam-Webster.com [home, info]
2. second, second, second: Oxford Learner's Dictionaries [home, info]
3. second, second: American Heritage Dictionary of the English Language [home, info]
4. second: Collins English Dictionary [home, info]
5. second: Vocabulary.com [home, info]
6. second, second, second, second: Macmillan Dictionary [home, info]
7. Second, second, second: Wordnik [home, info]
8. second: Cambridge Advanced Learner's Dictionary [home, info]
9. second: Wiktionary [home, info]
10. second: Webster's New World College Dictionary, 4th Ed. [home, info]
11. second: The Wordsmyth English Dictionary-Thesaurus [home, info]
12. second: Infoplease Dictionary [home, info]
13. second: Dictionary.com [home, info]
14. second (adj.), second (n.), second (v.): Online Etymology Dictionary [home, info]
15. Second, second: UltraLingua English Dictionary [home, info]
16. second: Cambridge Dictionary of American English [home, info]
17. second: Cambridge International Dictionary of Idioms [home, info]
18. Second (Baroness album), Second (Raye EP), Second (angle), Second (chess), Second (curling), Second (disambiguation), Second (duel), Second (parliamentary procedure), Second (unit), Second, The Second: Wikipedia, the Free Encyclopedia [home, info]
19. Second: Online Plain Text English Dictionary [home, info]
20. second: Webster's Revised Unabridged, 1913 Edition [home, info]
21. second: Rhymezone [home, info]
22. second, second (m): AllWords.com Multi-Lingual Dictionary [home, info]
23. second: Webster's 1828 Dictionary [home, info]
24. Second: Dictionary of Phrase and Fable (1898) [home, info]
25. Second: 1911 edition of the Encyclopedia Britannica [home, info]
26. second: Free Dictionary [home, info]
27. second: Mnemonic Dictionary [home, info]
28. second: WordNet 1.7 Vocabulary Helper [home, info]
29. second: LookWAYup Translating Dictionary/Thesaurus [home, info]
30. second: Dictionary/thesaurus [home, info]
31. second: Wikimedia Commons US English Pronunciations [home, info]

Art (4 matching dictionaries)

32. second: The Organon: A Conceptually Indexed Dictionary (by Genus and Differentia) [home, info]
33. Second: Virginia Tech Multimedia Music Dictionary [home, info]
34. second-: A Cross Reference of Latin and Greek Elements [home, info]
35. Second: Encyclopedia of Organ Stops [home, info]

Business (3 matching dictionaries)

36. Second: Construction Term Glossary [home, info]
37. Second (parliamentary), Second (time), second: Legal dictionary [home, info]
38. second: Financial dictionary [home, info]

Computing (2 matching dictionaries)

39. second: Computer Telephony & Electronics Dictionary and Glossary [home, info]
40. Second (time), second: Encyclopedia [home, info]

Medicine (2 matching dictionaries)

41. second: online medical dictionary [home, info]
42. Second (rock climbing), Second (time), second: Medical dictionary [home, info]

Miscellaneous (2 matching dictionaries)

43. SECOND: Acronym Finder [home, info]
44. second: Idioms [home, info]

Science (8 matching dictionaries)

45. Second: Eric Weisstein's World of Astronomy [home, info]
46. Second: Eric Weisstein's World of Mathematics [home, info]
47. Second: Eric Weisstein's World of Physics [home, info]
48. second: MATH SPOKEN HERE! [home, info]
49. second: Bryological [home, info]
50. Second: Extragalactic Astronomy [home, info]
51. second: General Chemistry Online [home, info]
52. second ( or s or sec) [2], second ( or s or sec) [3], second ( or sec) [4], second (s or ) [6], second (s or sec) [5], second (s or sec or ) [1]: How Many? A Dictionary of Units of Measurement [home, info]

Slang (2 matching dictionaries)

53. second: The Folk File [home, info]
54. second: Urban Dictionary [home, info]

Sports (1 matching dictionary)

55. second: Hickok Sports Glossaries [home, info]

Tech (4 matching dictionaries)

56. second: Webster's New World Telecom Dictionary [home, info]
57. Second: AUTOMOTIVE TERMS [home, info]
58. Second: Explosives [home, info]
59. second: Rane Professional Audio Reference [home, info]

(Note: See seconds for more definitions.)

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (second) ▸ noun:  a speech seconding a motion ("Do I hear a second?") ▸ noun:  the official attendant of a contestant in a duel or boxing match ▸ noun:  a 60th part of a minute of arc ("The treasure is 2 minutes and 45 seconds south of here") ▸ noun:  following the first in an ordering or series ("He came in a close second") ▸ noun:  1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites ▸ noun:  the fielding position of the player on a baseball team who is stationed near 2nd base ▸ noun:  merchandise that has imperfections; usually sold at a reduced price without the brand name ▸ noun:  the gear that has the second lowest forward gear ratio in the gear box of a motor vehicle ("He had to shift down into second to make the hill") ▸ noun:  a particular point in time ▸ noun:  an indefinitely short time ▸ verb:  transfer an employee to a different, temporary assignment ("The officer was seconded for duty overseas") ▸ verb:  give support or one's approval to ("I'll second that motion") ▸ adjective:  coming next after the first in position in space or time or degree or magnitude ▸ adjective:  having the second highest gear ratio ("Second gear") ▸ adjective:  coming next after first ("A second chance") ▸ adjective:  a part or voice or instrument or orchestra section lower in pitch than or subordinate to the first ("Second flute") ▸ adverb:  in the second place ("Second, we must consider the economy") ▸ name:  A surname (very rare: popularity rank in the U.S.: #78420) ▸ Also see seconds ▸ Word origin ▸ Words similar to second ▸ Usage examples for second ▸ Idioms related to second (New!) ▸ Popular adjectives describing second ▸ Popular nouns described by second ▸ Words that often appear near second ▸ Rhymes of second ▸ Invented words related to second