all important
al·lim·por·tant
adjective
1.
of the greatest importance
- “the all-important subject of disarmament”
- “crucial information”
- “in chess cool nerves are of the essence”
Origin
From all- + important.
Related words
Word family
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.