Meaning

5 senses
  1. (transitive)To make sufficiently tight.

  2. (transitive)To fix something or make it correct.

  3. (intransitive)To become tense and restrained.

  4. (intransitive, transitive)To become, or make, more stringent and ungenerous.

  5. (intransitive)To become focused and serious; to stop any vacillation or inconsistency.

More definitions
  • severely restrict in scope or extent

Examples

4 sentences
  1. Some bolts need to be tightened up.

  2. Tighten up the knot.

    ruЗатяни узел потуже. — marafon

  3. Yanni tightened up the screws.

  4. To tighten up the rules is one thing, but to comply with them quite another.

    CC BY 2.0 FR · Tatoeba · alcalino · C1Open on TatoebaReport a problem

Forms

tightens up, tightening up, tightened up, tightened up
Base formtighten up · to tighten up
3rd person singulartightens up
Present participletightening up
Past simpletightened up
Past participletightened up

irregular

Present simpleLesson

I, you, we, theytighten up
he, she, ittightens up

Past simpleLesson

all personstightened up

Present perfectLesson

I, you, we, theyhave tightened up
he, she, ithas tightened up

Future simple (will)Lesson

all personswill tighten up

Phrasal verbs

2 phrasal verbs

Synonyms

3 synonyms
Close in meaning

See also

neighbours in the dictionary
tighten up — meaning, examples, forms, synonyms | Krumeto