adj.
Pronunciation: ' k ə s-t ə - ˌ mer- ē , - ˌ me-r ē
Function: adjective
Date: 1535
1 : based on or established by custom
2 : commonly practiced, used, or observed
synonyms see USUAL
– cus · tom · ar · i · ly \ ˌ k ə s-t ə - ' mer- ə -l ē , - ' me-r ə - \ adverb
– cus · tom · ar · i · ness \ ' k ə s-t ə - ˌ mer- ē -n ə s, - ˌ me-r ē - \ noun