Dictionary.com
Thesaurus.com
Synonyms

plus

American  
[pluhs] / plʌs /

preposition

  1. more by the addition of; increased by.

    ten plus two is twelve.

  2. with the addition of; with.

    He had wealth plus fame.


adjective

  1. involving or noting addition.

  2. positive.

    a plus quantity.

  3. more (by a certain amount).

  4. Electricity. pertaining to or characterized by positive electricity.

    the plus terminal.

  5. Mycology. (in heterothallic fungi) designating, in the absence of morphological differentiation, one of the two strains of mycelia that unite in the sexual process.

  6. having a certain quality to an unusual degree.

    He has personality plus.

noun

plural

pluses, plusses
  1. a plus quantity.

  2. Arithmetic. plus sign.

  3. something additional.

  4. a surplus or gain.

conjunction

  1. Informal. also; and; furthermore.

    A bicycle is cheaper than a car, plus it doesn't pollute the air.

adverb

  1. in addition; besides.

idioms

  1. pluses and minuses, the good and bad points of something; the advantages and disadvantages; the pros and cons.

    She spent hours listing the pluses and minuses of each of the apartments she had looked at, trying to narrow down her choices.

plus British  
/ plʌs /

preposition

  1. increased by the addition of

    four plus two (written 4 + 2)

  2. with or with the addition of

    a good job, plus a new car

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. Also: positive(prenominal) indicating or involving addition

    a plus sign

  2. another word for positive positive

  3. on the positive part of a scale or coordinate axis

    a value of +x

  4. indicating the positive side of an electrical circuit

  5. involving positive advantage or good

    a plus factor

  6. informal (postpositive) having a value above that which is stated or expected

    she had charm plus

  7. (postpositive) slightly above a specified standard on a particular grade or percentage

    he received a B+ rating on his essay

  8. botany designating the strain of fungus that can only undergo sexual reproduction with a minus strain

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. short for plus sign

  2. a positive quantity

  3. informal something positive or to the good

  4. a gain, surplus, or advantage

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

Since plus as a preposition has long had the meanings “more by the addition of ” and “with the addition of,” it was but a short step to a newer use, mainly in informal writing and speech, as a conjunction meaning “also, and, furthermore.” Although this use is increasing, many object to it, and it is rare in more formal writing. And plus is likewise objected to, especially for being redundant: The paper was delivered two hours late, and plus it was soaking wet.

Plus, together with, and along with do not create compound subjects in the way that and does: the number of the verb depends on that of the subject to which plus, together with, or along with is added: this task, plus all the others, was (not were ) undertaken by the government; the doctor, together with the nurses, was (not were ) waiting for the patient

Etymology

Origin of plus

First recorded in 1570–80; from Latin plūs “more”; akin to Greek pleíōn, Old Norse fleiri “more,” Old English feolu, fela, German viel, Gothic filu, Old Irish il, Greek polý “many”

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Sometimes he sent smaller treats: flowers, spa certificates, a 2018 Valentine’s day gift of “hair/makeup” services plus a $25 tip charged on his credit card.

From The Wall Street Journal

His creativity and identity were stifled, he says, plus someone stole his “Halloween” movie mug for no reason.

From The Wall Street Journal

Woodhall would amputate more than 100 limbs, plus “many hands, and fingers,” in the next 25 years.

From The Wall Street Journal

That total includes the federal taxes plus more than $2 billion to U.S. state and local governments and more than $3 billion to foreign governments.

From The Wall Street Journal

"But it's not like one plus one," he explains.

From Science Daily