Pair: Meaning, Grammar & Usage

• Count noun:a pair; the pair; several pairs.
• “A pair of” with pluralia tantum:a pair of scissors/jeans/binoculars → treat pair as singular (This pair is new), but the base noun by itself is plural (The scissors are sharp).
• Determiner pattern:a pair of + plural noun (a pair of socks).
• Verb forms:pair, paired, pairing.
• Phrasal verbs:pair up (form pairs), pair off (form couples), pair with (match/coordinate).

• Objects:pair of shoes/socks/jeans/scissors/glasses/binoculars/earbuds.
• People:married pair, dance pair, doubles pair (tennis), pairs figure skating, comedy pair, power pair.
• Verbal:pair up students, pair off at the end of class, pair A with B, Bluetooth pairing, food-and-wine pairing.
• Math/tech:ordered pair, key–value pair, pair programming, pairing function.

• pair off — people form couples or teams.
• pair up — form pairs for a task.
• in pairs — arranged two by two.
• a pair of hands — help or assistance: We need another pair of hands.
• a good/bad pair — a well- or ill-matched duo.
• pair bond — long-term mating bond in animals (and metaphorically in people).

• pair with — match/complement: Pair citrus with fatty fish.
• pair A with B / pair A to B (tech) — connect or associate: Pair your phone with the headset.
• pair up/off — form teams/couples: Students paired up for the lab; the guests paired off on the dance floor.
• a pair of + noun — the standard quantity frame: a pair of gloves.
• in pairs — arrangement: Enter in pairs for safety.

• pair vs couple — pair is neutral for two of a kind; couple often implies a romantic relationship or “approximately two” in casual speech.
• pair vs duo/twosome/dyad — near-synonyms; duo is common in performance contexts, dyad in technical/psychology contexts.
• pair vs set — set can include more than two and emphasizes completeness.
• pair vs match — match stresses compatibility; pair stresses quantity or linking.

• Please bring a pair of comfortable shoes for the hike.
• The director paired new hires with mentors for onboarding.
• They paired off naturally during the group exercise.
• Bluetooth pairing failed—reset and try again.
• That comedy pair sold out the theater.
• The sommelier suggested pairing the lamb with a Syrah.

• Grab a pair of gloves before going into the lab.
• Let’s pair up and compare notes.
• The finalists were neck and neck—the defending pair barely won.
• Pair this navy jacket with gray trousers.
• Swans often form pair bonds that last for years.

• Keep of after pair in standard writing (a pair of socks, not a pair socks).
• With pluralia tantum, choose your subject carefully: This pair of jeans is new; These jeans are new.
• In technical contexts (math/CS), define whether you mean an ordered pair(x,y)(x, y) or an unordered set {x,y}\{x, y\}.

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