sub

¹

[suhb]

noun

1. a submarine.

2. a substitute.

   We've got a sub in English this week because our teacher's home with the flu.

3. a submarine sandwich.

4. a submissive in a BDSM sexual encounter or relationship.

5. a subcontractor.

6. a sublieutenant.

7. a subordinate.

8. a subaltern.

9. British.,  an advance against one's wages, especially one granted as a subsistence allowance.

10. Photography.,  a substratum.

verb (used without object)

subbed, subbing 

1. to act as a substitute for another.

2. to act as the submissive partner in a BDSM sexual encounter or relationship.

verb (used with object)

subbed, subbing 

1. Photography.,  to coat (a film or plate) with a substratum.

SUB

²

abbreviation

1. supplemental unemployment benefits.

sub-

³

1. a prefix occurring originally in loanwords from Latin (subject; subtract; subvert; subsidy ); on this model, freely attached to elements of any origin and used with the meaning “under,” “below,” “beneath” (subalpine; substratum ), “slightly,” “imperfectly,” “nearly” (subcolumnar; subtropical ), “secondary,” “subordinate” (subcommittee; subplot ).

2. Chemistry.

   1. a prefix indicating a basic compound.

      subacetate; subcarbonate; subnitrate.

   2. a prefix indicating that the element is present in a relatively small proportion, i.e., in a low oxidation state.

      subchloride; suboxide.

sub.

⁴

abbreviation

1. subordinated.

2. subscription.

3. substitute.

4. suburb.

5. suburban.

6. subway.

sub

¹

/ sʌb /

noun

1. short for several words beginning with sub- See subaltern subeditor submarine subordinate subscription substandard substitute substratum

2. Formal term: subsistence allowance. informal,  an advance payment of wages or salary

verb

1. (intr) to serve as a substitute

2. informal,  (intr) to act as a substitute (for)

3. informal,  to grant or receive (an advance payment of wages or salary)

4. informal,  (tr) short for subedit

5. (tr) photog to apply a substratum to (a film or plate base)

sub-

²

prefix

1. situated under or beneath

   subterranean

2. secondary in rank; subordinate

   subeditor

3. falling short of; less than or imperfectly

   subarctic

   subhuman

4. forming a subdivision or subordinate part of a whole

   subcommittee

5. 1. indicating that a compound contains a relatively small proportion of a specified element

      suboxide

   2. indicating that a salt is basic salt

      subacetate

sub.

³

abbreviation

1. subeditor

2. subito (in music)

3. subscription

4. substitute

sub–

1. A prefix that means “underneath or lower” (as in subsoil), “a subordinate or secondary part of something else” (as in subphylum.), or “less than completely” (as in subtropical.)

Word History and Origins

Origin of sub–¹

By shortening of words prefixed with sub-

Origin of sub–²

< Latin, combining form representing sub (preposition); akin to Greek hypó; hypo-

Word History and Origins

Origin of sub–¹

from Latin sub

Example Sentences

“My mental health has improved since I found this sub because I found hope again,” Jay told Salon.

From Salon

The team as a whole endured an extended sub-.500 skid.

From Los Angeles Times

“We just don’t have a teacher, and we just keep having subs. We literally teach ourselves,” said an unnamed Latino female student in California, according to the Math Narrative Project.

From Los Angeles Times

Scheffler shot 70 in the first round, which ended his run of 21 successive sub-70 scores, and 68 in the second.

From BBC

There are seven subs at Rosyth that are yet to be scrapped.

From BBC