Link Centre Dictionary

optional

op·tio·nal

UK/ˈɒp.ʃə.nəl/ US/ˈɑp.ʃə.nəl/ uncommon

adjective

1.

Origin

From option + -al.

Related words

Word family

WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.