We found 21 dictionaries that define the word bench mark:

General (12 matching dictionaries)

1. bench mark: Merriam-Webster
2. bench mark: Vocabulary.com
3. bench-mark: Wordnik
4. bench mark (benchmark): The Wordsmyth English Dictionary-Thesaurus
5. bench mark: Infoplease Dictionary
6. Bench mark, bench mark: Dictionary.com
7. Bench-mark: Wikipedia, the Free Encyclopedia
8. bench mark: Rhymezone
9. bench mark: FreeDictionary.org
10. bench mark: Mnemonic Dictionary
11. bench mark: TheFreeDictionary.com
12. bench mark: Wiktionary

Business (3 matching dictionaries)

13. Construction Term Glossary (No longer online)
14. Bench-mark, bench mark: Legal dictionary
15. Bench-mark, bench mark: Financial dictionary

Computing (1 matching dictionary)

16. Bench-mark, bench mark: Encyclopedia

Medicine (2 matching dictionaries)

17. online medical dictionary (No longer online)
18. Bench-mark, bench mark: Medical dictionary

Science (2 matching dictionaries)

19. Botanical Terms (No longer online)
20. Anthropology dictionary (No longer online)

Tech (1 matching dictionary)

21. Urban Conservation Glossary (No longer online)

(Note: See bench_marks as well.)

Definitions from Wiktionary (Bench mark) ▸ noun:  Alternative spelling of benchmark. [A standard by which something is evaluated or measured.] Similar: benchmark, bench press, bench-press, reference point, laboratory bench, baseline, measurement, threshold, measure, yardstick, more... Types: standard, measure, metric, point of reference, baseline, more... ▸ Words similar to bench mark ▸ Usage examples for bench mark ▸ Idioms related to bench mark ▸ Wikipedia articles (New!) ▸ Words that often appear near bench mark ▸ Rhymes of bench mark ▸ Invented words related to bench mark