Synonyms of seal in English:

seal


See definition of seal

noun

1‘the seal round the bath has come unstuck’

SYNONYMS
sealant, sealer, adhesive

2‘the king put his seal on the letter’

SYNONYMS
emblem, symbol, insignia, device, badge, crest, coat of arms, token, mark, monogram, stamp

3‘the Energy Minister gave his seal of approval to the project’

SYNONYMS
ratification, assurance, attestation, confirmation, guarantee, authentication, warrant, warranty
charter, licence, imprimatur, validation
blessing, stamp of approval, approval, consent, agreement, permission, sanction, authority, endorsement, clearance, approbation

verb

1‘he read the letter and sealed the envelope’

SYNONYMS
fasten, secure, shut, close up, lock, bolt, board up

2‘seal each bottle while it is hot’

SYNONYMS
stop up, seal up, make airtight, make watertight, close, shut, cork, stopper, stop, plug, block, block up, bung up, clog, clog up, choke, occlude, fill

3‘police sealed off the High Street’

SYNONYMS
close off, shut off, cordon off, fence off, form a ring around, put a cordon sanitaire round, isolate, quarantine, segregate

4‘he held out his hand to seal the bargain’

SYNONYMS
clinch, secure, settle, conclude, complete, establish
set the seal on, cap, wind up, close
informal sew up

Phrases

    set the seal on

    ‘parliament assembled at York to set the seal on the royalist victory’


    SYNONYMS

    endorse, confirm, guarantee, ratify, validate

    authorize, certify, warrant, authenticate, seal, put the seal on, cap, clinch, wind up, close

    informal

    sew up