We found 18 dictionaries that define the word obsessional:

General (14 matching dictionaries)

1. obsessional: Merriam-Webster
2. obsessional: Oxford Learner's Dictionaries
3. obsessional: Collins English Dictionary
4. obsessional: Vocabulary.com
5. obsessional: Wordnik
6. obsessional: Cambridge Advanced Learner's Dictionary
7. obsessional: Wiktionary
8. obsessional: Dictionary.com
9. obsessional: Rhymezone
10. obsessional: FreeDictionary.org
11. obsessional: Mnemonic Dictionary
12. obsessional: TheFreeDictionary.com

Business (1 matching dictionary)

13. obsessional: Legal dictionary

Computing (1 matching dictionary)

14. obsessional: Encyclopedia

Medicine (2 matching dictionaries)

15. obsessional: Merriam-Webster Medical Dictionary
16. obsessional: Medical dictionary

(Note: See obsession as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Marked by obsession Similar: obsessive, neurotic, psychoneurotic, obsessed, besetting, addicted, obsidious, anal-retentive, hyperfixated, Zapruderian, more... Opposite: non-obsessional, casual, indifferent, relaxed, uninterested Types: preoccupation, compulsion, fixation, addiction, more... Phrases: obsessional neurosis, obsessional pursuit, Primarily obsessional obsessive compulsive disorder, more... Colors:     charcoal,     midnight blue,     deep red,     black,     burgundy, more... ▸ Words similar to obsessional ▸ Usage examples for obsessional ▸ Idioms related to obsessional ▸ Wikipedia articles (New!) ▸ Popular nouns described by obsessional ▸ Words that often appear near obsessional ▸ Rhymes of obsessional ▸ Invented words related to obsessional