Definitions

back

[bak] / bæk /

ADJECTIVE

end

Synonyms

STRONGEST

backward

STRONG

behind final following hind posterior rear rearward tail

WEAK

aback abaft aft after astern back of hindmost in the wake of rearmost

Antonyms

STRONG

beginning first front preceding

WEAK

future

ADJECTIVE

from earlier time

Synonyms

STRONG

delayed elapsed former past

WEAK

overdue previous

Antonyms

STRONG

current future present

WEAK

front

NOUN

end part

Synonyms

STRONGEST

rear tail

STRONG

backside extremity hindquarters posterior reverse stern tailpiece

WEAK

aft back end far end hindpart tail end

Antonyms

STRONGEST

front

VERB

support

Synonyms

STRONGEST

advocate assist encourage endorse favor finance side with sponsor uphold

STRONG

abet ally angel bankroll boost champion countenance grubstake sanction second stake subsidize sustain underwrite

WEAK

abide by give a boost give a leg up give a lift go to bat for stand behind stick by stick up for

Antonyms

STRONGEST

disapprove discourage hinder hurt oppose protest thwart

STRONG

halt prevent refuse

WEAK

advance dissuade go forward

VERB

put in reverse direction

Synonyms

STRONGEST

withdraw

STRONG

backtrack recede regress repel repulse retire retract retreat reverse

WEAK

drive back fall back turn tail

Antonyms

STRONG

advance attract forge meet

WEAK

discourage dissuade go forward

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.

Back then, federal taxes were 20% of GDP, compared to just 17.3% today.

From MarketWatch • Jun. 9, 2026

Back home, Pulte’s circle included another Coe disciple, a Michigan business leader named Mike Timmis, who facilitated Fellowship mission work known as Cornerstone Development in Uganda.

From Salon • Jun. 9, 2026

Back then, expectations for the host team were low.

From Barron's • Jun. 9, 2026

Back in October, Saints scored five tries at home - the majority coming from long range - to narrowly see off Tigers 32-26.

From BBC • Jun. 8, 2026

Back in Chicago, I spent summer afternoons shopping for new school clothes or sipping iced mochas with Skye and Madi at my favorite café.

From "South of Somewhere" by Kalena Miller

Vocabulary lists containing back

"The Vietnam Wars" by Tod Olson

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

back

Example Sentences

Related Words

Vocabulary lists containing back

"The Vietnam Wars" by Tod Olson