re

1 of 4

noun

: the second note of the major scale in solfège
: with regard to : in re

Re

3 of 4

symbol

rhenium

re-

4 of 4

prefix

1
: again : anew
retell
2
: back : backward
recall

Examples of re in a Sentence

Noun do, re, mi, fa, sol, la, ti
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Preposition
From ensuring physical safety in densely populated venues to safeguarding sensitive data on Wi-Fi networks, AWS re:Invent is a prime target for both physical and cyber threats. Tony Bradley, Forbes, 12 Dec. 2024 An Apple exec even appeared onstage today at re:Invent to talk about how the company relies on Amazon’s custom AI chips. Jay Peters, The Verge, 3 Dec. 2024 The upcoming presence at events like AWS re:Invent will showcase Axiom's infrastructure-agnostic platform and highlight its unique capabilities to potential users. Chris Gallagher, USA TODAY, 28 Nov. 2024 Wang added that investors can expect more insight into Amazon’s investments during its December re:Invent conference. Lisa Kailai Han, CNBC, 28 Oct. 2024 See all Example Sentences for re 

Word History

Etymology

Noun

Medieval Latin, from the syllable sung to this note in a medieval hymn to St. John the Baptist

Preposition

Latin, ablative of res thing — more at real

Prefix

Middle English, from Anglo-French, from Latin re-, red- back, again, against

First Known Use

Noun

15th century, in the meaning defined above

Preposition

1707, in the meaning defined above

Time Traveler
The first known use of re was in the 15th century

Dictionary Entries Near re

Cite this Entry

“Re.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/re. Accessed 18 Dec. 2024.

Kids Definition

re

1 of 2 noun
ˈrā
: the second note of the musical scale

re-

2 of 2 prefix
(ˈ)rē,
 before  ˈ,
 -​stressed syllable,  (ˌ)rē,
 before  ˌ,
 -​stressed syllable,  ˌrē,
 before unstressed syllable 
1
: again
refill
2
: back : backward
recall
Words from re-

reacquire, reactivate, reactivation, readdress, readjust, readjustment, readmission, readmit, readopt, reaffirm, reanalysis, reanalyze, reanimate, reanimation, reappear, reappearance, reapplication, reapply, reappoint, reappointment, reappraisal, reappraise, reapprove, reargue, rearrest, reassemble, reassembly, reassess, reassessment, reassign, reassignment, reattach, reattachment, reawaken, rebalance, rebaptism, rebaptize, rebid, reboil, reboot, rebroadcast, reburial, rebury, rebuy, recalculate, recalculation, rechannel, recharter, recheck, recolor, recommission, recompile, recomputation, recompute, reconceive, reconcentrate, reconcentration, reconception, recondense, reconnect, reconnection, reconquer, reconquest, reconsecrate, reconsecration, recontact, recontaminate, recontamination, reconvene, recopy, recross, recut, rededicate, rededication, redeliver, redelivery, redeposit, redigestion, rediscover, rediscovery, redispose, redissolve, redistill, redivide, redivision, redraft, redraw, reeligibility, reeligible, reemerge, reemergence, reemission, reemit, reemphasis, reemphasize, reenergize, reenlist, reenlistment, reenroll, reequip, reestablish, reestablishment, reevaluate, reevaluation, reexamination, reexamine, reexplore, reface, refinance, refind, refix, refloat, refold, reformat, refreeze, refurnish, regather, regild, regive, regrade, regrind, rehandle, rehear, reheat, reimpose, reimposition, reincorporate, reincorporation, reinjure, reinsert, reinsertion, reinstall, reintroduce, reintroduction, reinvade, reinvasion, rekindle, relaunch, relearn, relight, reload, remeasure, remeasurement, remelt, remix, remold, rename, renumber, reoccupy, reoccur, reoccurrence, reorient, reorientate, reorientation, repack, repaint, repeople, rephotograph, rephrase, replay, repopulate, reprice, repurchase, reread, rerecord, reroll, resaw, reschedule, rescore, reseal, resealable, reseat, resell, resettle, resew, reshow, resow, restage, restock, restrengthen, restudy, restyle, resubmission, resubmit, resummon, resupply, resurvey, resynthesis, resynthesize, retag, retaste, reteach, retest, retie, retransmission, retransmit, retry, retype, reunification, reunify, rewash, reweave, reweigh, rewire

Etymology

Prefix

derived from Latin re-, red- "again, back, against"

Medical Definition

Re

symbol
rhenium

Legal Definition

re

1 of 2 preposition
: with regard to : in re

re-

2 of 2 prefix
1
: again : anew
reinvest
2
: back : backward
reconvey
Etymology

Preposition

Latin, ablative of res thing

More from Merriam-Webster on re

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!