We found 6 dictionaries that define the word by a whisker:

General (5 matching dictionaries)

1. by a whisker: Cambridge Advanced Learner's Dictionary
2. by a whisker: Wiktionary
3. by a whisker: Dictionary.com

Miscellaneous (1 matching dictionary)

4. by a whisker: Idioms

▸ Words similar to by a whisker ▸ Usage examples for by a whisker ▸ Idioms related to by a whisker ▸ Wikipedia articles (New!) ▸ Words that often appear near by a whisker ▸ Rhymes of by a whisker ▸ Invented words related to by a whisker