Table of Contents
1. back
noun. ['ˈbæk'] the posterior part of a human (or animal) body from the neck to the end of the spine.
Synonyms
Antonyms
Etymology
- bak (Middle English (1100-1500))
- bæc (Old English (ca. 450-1100))
Rhymes with Pig A Back
- post-attack
- vanvlack
- knick-knack
- unpack
- tabak
- stracke
- strack
- repack
- oblak
- dulac
- chirac
- beaulac
- whack
- trak
- track
- trac
- stack
- stac
- spak
- spack
- snack
- smack
- slack
- schrack
- schnack
- schlack
- quack
- plaque
- placke
- plack
2. back
adverb. ['ˈbæk'] at or to or toward the back or rear.
Antonyms
Etymology
- bak (Middle English (1100-1500))
- bæc (Old English (ca. 450-1100))
3. back
adjective. ['ˈbæk'] related to or located at the back.
Etymology
- bak (Middle English (1100-1500))
- bæc (Old English (ca. 450-1100))
4. back
adverb. ['ˈbæk'] in or to or toward a past time.
Antonyms
Etymology
- bak (Middle English (1100-1500))
- bæc (Old English (ca. 450-1100))
5. back
noun. ['ˈbæk'] the side that goes last or is not normally seen.
Antonyms
Etymology
- bak (Middle English (1100-1500))
- bæc (Old English (ca. 450-1100))
6. back
verb. ['ˈbæk'] be behind; approve of.
Synonyms
Etymology
- bak (Middle English (1100-1500))
- bæc (Old English (ca. 450-1100))
7. back
verb. ['ˈbæk'] travel backward.
Antonyms
Etymology
- bak (Middle English (1100-1500))
- bæc (Old English (ca. 450-1100))
8. back
noun. ['ˈbæk'] the part of something that is furthest from the normal viewer.
Etymology
- bak (Middle English (1100-1500))
- bæc (Old English (ca. 450-1100))
10. A
noun. a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation.