backward
How to Use Backward
Learner’s notesIn plain EnglishFacing or moving toward the rear or the past — or, describing attitudes and places, outdated and undeveloped.
Both British and American English use "backward" as an adjective, but British English also commonly uses "backwards" as an adverb where American English tends to prefer "backward" for both.
Word Forms
more backward comparative, more backward comparative, backwarded past tense, backwards singular, most backward superlative, most backward superlative
Fill the Gap
Can you complete this real example?
He took a _____ glance before leaving the room.
Etymology
From Middle English bakwarde, formed from back plus the directional suffix -ward, meaning "in the direction of the back."